From: Roland Vossen Date: Fri, 23 Sep 2011 00:07:53 +0000 (-0700) Subject: staging: brcm80211: removed log after kzalloc()/kmalloc() failure X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3428fc49229231eb8ac6940fc1ad30c572e1c96e;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git staging: brcm80211: removed log after kzalloc()/kmalloc() failure kzalloc/kmalloc already reports an allocation failure themselves. Reported-by: Dan Carpenter Reviewed-by: Arend van Spriel Reviewed-by: Franky Lin Signed-off-by: Franky Lin Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c index 28bdf9e300a7..91b4d3cd319a 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c @@ -417,10 +417,8 @@ int brcmf_proto_attach(struct brcmf_pub *drvr) struct brcmf_proto *cdc; cdc = kzalloc(sizeof(struct brcmf_proto), GFP_ATOMIC); - if (!cdc) { - brcmf_dbg(ERROR, "kmalloc failed\n"); + if (!cdc) goto fail; - } /* ensure that the msg buf directly follows the cdc msg struct */ if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) { diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_common.c b/drivers/staging/brcm80211/brcmfmac/dhd_common.c index 0c41c1c26c1c..963d1a9f7c55 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_common.c @@ -562,10 +562,9 @@ brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, int enable, struct brcmf_pkt_filter_enable *pkt_filterp; arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); - if (!arg_save) { - brcmf_dbg(ERROR, "kmalloc failed\n"); + if (!arg_save) goto fail; - } + arg_org = arg_save; memcpy(arg_save, arg, strlen(arg) + 1); @@ -635,18 +634,14 @@ void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) char *arg_save = NULL, *arg_org = NULL; arg_save = kstrdup(arg, GFP_ATOMIC); - if (!arg_save) { - brcmf_dbg(ERROR, "kmalloc failed\n"); + if (!arg_save) goto fail; - } arg_org = arg_save; buf = kmalloc(PKTFILTER_BUF_SIZE, GFP_ATOMIC); - if (!buf) { - brcmf_dbg(ERROR, "kmalloc failed\n"); + if (!buf) goto fail; - } argv[i] = strsep(&arg_save, " "); while (argv[i++]) diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c index cc8564a1622d..659a9c2d2e17 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c @@ -159,11 +159,8 @@ static void _brcmf_set_multicast_list(struct work_struct *work) buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETH_ALEN); bufp = buf = kmalloc(buflen, GFP_ATOMIC); - if (!bufp) { - brcmf_dbg(ERROR, "%s: out of memory for mcast_list, cnt %d\n", - brcmf_ifname(&drvr_priv->pub, 0), cnt); + if (!bufp) return; - } strcpy(bufp, "mcast_list"); bufp += strlen("mcast_list") + 1; @@ -202,11 +199,9 @@ static void _brcmf_set_multicast_list(struct work_struct *work) buflen = sizeof("allmulti") + sizeof(allmulti); buf = kmalloc(buflen, GFP_ATOMIC); - if (!buf) { - brcmf_dbg(ERROR, "%s: out of memory for allmulti\n", - brcmf_ifname(&drvr_priv->pub, 0)); + if (!buf) return; - } + allmulti_le = cpu_to_le32(allmulti); if (!brcmu_mkiovar @@ -963,10 +958,8 @@ brcmf_add_if(struct brcmf_info *drvr_priv, int ifidx, struct net_device *net, ifp = drvr_priv->iflist[ifidx]; if (!ifp) { ifp = kmalloc(sizeof(struct brcmf_if), GFP_ATOMIC); - if (!ifp) { - brcmf_dbg(ERROR, "OOM - struct brcmf_if\n"); + if (!ifp) return -ENOMEM; - } } memset(ifp, 0, sizeof(struct brcmf_if)); @@ -1019,10 +1012,8 @@ struct brcmf_pub *brcmf_attach(struct brcmf_bus *bus, uint bus_hdrlen) /* Allocate primary brcmf_info */ drvr_priv = kzalloc(sizeof(struct brcmf_info), GFP_ATOMIC); - if (!drvr_priv) { - brcmf_dbg(ERROR, "OOM - alloc brcmf_info\n"); + if (!drvr_priv) goto fail; - } /* * Save the brcmf_info into the priv diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c index 66ab752a65c7..9f8bcb32dd6a 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c @@ -2956,10 +2956,8 @@ static int brcmf_sdbrcm_mem_dump(struct brcmf_bus *bus) /* Get full mem size */ size = bus->ramsize; buf = kmalloc(size, GFP_ATOMIC); - if (!buf) { - brcmf_dbg(ERROR, "Out of memory (%d bytes)\n", size); + if (!buf) return -1; - } /* Read mem content */ printk(KERN_DEBUG "Dump dongle memory"); @@ -3013,7 +3011,6 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_bus *bus, u8 *data, uint size) size = msize; mbuffer = data = kmalloc(msize, GFP_ATOMIC); if (mbuffer == NULL) { - brcmf_dbg(ERROR, "kmalloc(%d) failed\n", msize); bcmerror = -ENOMEM; goto done; } @@ -3021,7 +3018,6 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_bus *bus, u8 *data, uint size) str = kmalloc(maxstrlen, GFP_ATOMIC); if (str == NULL) { - brcmf_dbg(ERROR, "kmalloc(%d) failed\n", maxstrlen); bcmerror = -ENOMEM; goto done; } @@ -3737,8 +3733,6 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_bus *bus) memptr = memblock = kmalloc(MEMBLOCK + BRCMF_SDALIGN, GFP_ATOMIC); if (memblock == NULL) { - brcmf_dbg(ERROR, "Failed to allocate memory %d bytes\n", - MEMBLOCK); ret = -ENOMEM; goto err; } @@ -3837,8 +3831,6 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_bus *bus) memblock = kmalloc(MEMBLOCK, GFP_ATOMIC); if (memblock == NULL) { - brcmf_dbg(ERROR, "Failed to allocate memory %d bytes\n", - MEMBLOCK); ret = -ENOMEM; goto err; } @@ -4254,18 +4246,13 @@ static bool brcmf_sdbrcm_probe_malloc(struct brcmf_bus *bus) roundup((bus->drvr->maxctl + SDPCM_HDRLEN), ALIGNMENT) + BRCMF_SDALIGN; bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC); - if (!(bus->rxbuf)) { - brcmf_dbg(ERROR, "kmalloc of %d-byte rxbuf failed\n", - bus->rxblen); + if (!(bus->rxbuf)) goto fail; - } } /* Allocate buffer to receive glomed packet */ bus->databuf = kmalloc(MAX_DATA_BUF, GFP_ATOMIC); if (!(bus->databuf)) { - brcmf_dbg(ERROR, "kmalloc of %d-byte databuf failed\n", - MAX_DATA_BUF); /* release rxbuf which was already located as above */ if (!bus->rxblen) kfree(bus->rxbuf); @@ -4457,10 +4444,8 @@ brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs) /* alloc chip_info_t */ ci = kzalloc(sizeof(struct chip_info), GFP_ATOMIC); - if (NULL == ci) { - brcmf_dbg(ERROR, "malloc failed!\n"); + if (NULL == ci) return -ENOMEM; - } /* bus/core/clk setup for register access */ /* Try forcing SDIO core to do ALPAvail request only */ @@ -4785,10 +4770,9 @@ void *brcmf_sdbrcm_probe(u16 bus_no, u16 slot, u16 func, uint bustype, /* Allocate private bus interface state */ bus = kzalloc(sizeof(struct brcmf_bus), GFP_ATOMIC); - if (!bus) { - brcmf_dbg(ERROR, "kmalloc of struct dhd_bus failed\n"); + if (!bus) goto fail; - } + bus->sdiodev = sdiodev; sdiodev->bus = bus; bus->txbound = BRCMF_TXBOUND; diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c index 6acaaaec37ef..d0ae2b6d3e90 100644 --- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c @@ -2023,7 +2023,6 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv, buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); if (buf == NULL) { - WL_ERR("kzalloc() failed\n"); err = -ENOMEM; goto CleanUp; } @@ -2660,10 +2659,9 @@ static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface, s32 err = 0; wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (!wdev) { - WL_ERR("Could not allocate wireless device\n"); + if (!wdev) return ERR_PTR(-ENOMEM); - } + wdev->wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_priv) + sizeof_iface); @@ -3124,51 +3122,33 @@ static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_priv *cfg_priv) static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_priv *cfg_priv) { cfg_priv->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); - if (!cfg_priv->scan_results) { - WL_ERR("Scan results alloc failed\n"); + if (!cfg_priv->scan_results) goto init_priv_mem_out; - } cfg_priv->conf = kzalloc(sizeof(*cfg_priv->conf), GFP_KERNEL); - if (!cfg_priv->conf) { - WL_ERR("wl_conf alloc failed\n"); + if (!cfg_priv->conf) goto init_priv_mem_out; - } cfg_priv->profile = kzalloc(sizeof(*cfg_priv->profile), GFP_KERNEL); - if (!cfg_priv->profile) { - WL_ERR("wl_profile alloc failed\n"); + if (!cfg_priv->profile) goto init_priv_mem_out; - } cfg_priv->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); - if (!cfg_priv->bss_info) { - WL_ERR("Bss information alloc failed\n"); + if (!cfg_priv->bss_info) goto init_priv_mem_out; - } cfg_priv->scan_req_int = kzalloc(sizeof(*cfg_priv->scan_req_int), GFP_KERNEL); - if (!cfg_priv->scan_req_int) { - WL_ERR("Scan req alloc failed\n"); + if (!cfg_priv->scan_req_int) goto init_priv_mem_out; - } cfg_priv->ioctl_buf = kzalloc(WL_IOCTL_LEN_MAX, GFP_KERNEL); - if (!cfg_priv->ioctl_buf) { - WL_ERR("Ioctl buf alloc failed\n"); + if (!cfg_priv->ioctl_buf) goto init_priv_mem_out; - } cfg_priv->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); - if (!cfg_priv->extra_buf) { - WL_ERR("Extra buf alloc failed\n"); + if (!cfg_priv->extra_buf) goto init_priv_mem_out; - } cfg_priv->iscan = kzalloc(sizeof(*cfg_priv->iscan), GFP_KERNEL); - if (!cfg_priv->iscan) { - WL_ERR("Iscan buf alloc failed\n"); + if (!cfg_priv->iscan) goto init_priv_mem_out; - } cfg_priv->pmk_list = kzalloc(sizeof(*cfg_priv->pmk_list), GFP_KERNEL); - if (!cfg_priv->pmk_list) { - WL_ERR("pmk list alloc failed\n"); + if (!cfg_priv->pmk_list) goto init_priv_mem_out; - } return 0; @@ -3210,10 +3190,8 @@ brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event, s32 err = 0; e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_KERNEL); - if (!e) { - WL_ERR("event alloc failed\n"); + if (!e) return -ENOMEM; - } e->etype = event; memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); @@ -3333,10 +3311,8 @@ struct brcmf_cfg80211_dev *brcmf_cfg80211_attach(struct net_device *ndev, return NULL; } cfg_dev = kzalloc(sizeof(struct brcmf_cfg80211_dev), GFP_KERNEL); - if (!cfg_dev) { - WL_ERR("wl_cfg80211_dev is invalid\n"); + if (!cfg_dev) return NULL; - } wdev = brcmf_alloc_wdev(sizeof(struct brcmf_cfg80211_iface), busdev); if (IS_ERR(wdev)) { diff --git a/drivers/staging/brcm80211/brcmsmac/ampdu.c b/drivers/staging/brcm80211/brcmsmac/ampdu.c index d221a3a30d19..b94d60c22385 100644 --- a/drivers/staging/brcm80211/brcmsmac/ampdu.c +++ b/drivers/staging/brcm80211/brcmsmac/ampdu.c @@ -227,11 +227,9 @@ struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc) int i; ampdu = kzalloc(sizeof(struct ampdu_info), GFP_ATOMIC); - if (!ampdu) { - wiphy_err(wlc->wiphy, "wl%d: brcms_c_ampdu_attach: out of mem" - "\n", wlc->pub->unit); + if (!ampdu) return NULL; - } + ampdu->wlc = wlc; for (i = 0; i < AMPDU_MAX_SCB_TID; i++) diff --git a/drivers/staging/brcm80211/brcmsmac/antsel.c b/drivers/staging/brcm80211/brcmsmac/antsel.c index 29b51a13d297..c61c52024460 100644 --- a/drivers/staging/brcm80211/brcmsmac/antsel.c +++ b/drivers/staging/brcm80211/brcmsmac/antsel.c @@ -110,11 +110,8 @@ struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc) struct antsel_info *asi; asi = kzalloc(sizeof(struct antsel_info), GFP_ATOMIC); - if (!asi) { - wiphy_err(wlc->wiphy, "wl%d: brcms_c_antsel_attach: out of " - "mem\n", wlc->pub->unit); + if (!asi) return NULL; - } asi->wlc = wlc; asi->pub = wlc->pub; diff --git a/drivers/staging/brcm80211/brcmsmac/channel.c b/drivers/staging/brcm80211/brcmsmac/channel.c index af01c9d5ec36..a9defe21b7dd 100644 --- a/drivers/staging/brcm80211/brcmsmac/channel.c +++ b/drivers/staging/brcm80211/brcmsmac/channel.c @@ -1090,11 +1090,8 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); wlc_cm = kzalloc(sizeof(struct brcms_cm_info), GFP_ATOMIC); - if (wlc_cm == NULL) { - wiphy_err(wlc->wiphy, "wl%d: %s: out of memory", pub->unit, - __func__); + if (wlc_cm == NULL) return NULL; - } wlc_cm->pub = pub; wlc_cm->wlc = wlc; wlc->cmi = wlc_cm; diff --git a/drivers/staging/brcm80211/brcmsmac/dma.c b/drivers/staging/brcm80211/brcmsmac/dma.c index 06990b3d6cde..714c74c78f5e 100644 --- a/drivers/staging/brcm80211/brcmsmac/dma.c +++ b/drivers/staging/brcm80211/brcmsmac/dma.c @@ -559,12 +559,8 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, /* allocate private info structure */ di = kzalloc(sizeof(struct dma_info), GFP_ATOMIC); - if (di == NULL) { -#ifdef BCMDBG - printk(KERN_ERR "dma_attach: out of memory\n"); -#endif + if (di == NULL) return NULL; - } di->msg_level = msg_level ? msg_level : &dma_msg_level; @@ -651,22 +647,16 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, if (ntxd) { size = ntxd * sizeof(void *); di->txp = kzalloc(size, GFP_ATOMIC); - if (di->txp == NULL) { - DMA_ERROR(("%s: dma_attach: out of tx memory\n", - di->name)); + if (di->txp == NULL) goto fail; - } } /* allocate rx packet pointer vector */ if (nrxd) { size = nrxd * sizeof(void *); di->rxp = kzalloc(size, GFP_ATOMIC); - if (di->rxp == NULL) { - DMA_ERROR(("%s: dma_attach: out of rx memory\n", - di->name)); + if (di->rxp == NULL) goto fail; - } } /* diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c index 65d30b58469a..32d7abf2b087 100644 --- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c @@ -1541,11 +1541,8 @@ struct brcms_timer *brcms_init_timer(struct brcms_info *wl, struct brcms_timer *t; t = kzalloc(sizeof(struct brcms_timer), GFP_ATOMIC); - if (!t) { - wiphy_err(wl->wiphy, "wl%d: brcms_init_timer: out of memory\n", - wl->pub->unit); + if (!t) return NULL; - } init_timer(&t->timer); t->timer.data = (unsigned long) t; @@ -1659,11 +1656,9 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) pdata = wl->fw.fw_bin[i]->data + le32_to_cpu(hdr->offset); *pbuf = kmalloc(len, GFP_ATOMIC); - if (*pbuf == NULL) { - wiphy_err(wl->wiphy, "fail to alloc %d" - " bytes\n", len); + if (*pbuf == NULL) goto fail; - } + memcpy(*pbuf, pdata, len); return 0; } diff --git a/drivers/staging/brcm80211/brcmsmac/nicpci.c b/drivers/staging/brcm80211/brcmsmac/nicpci.c index a2cab5c312eb..f5a2695ac0d2 100644 --- a/drivers/staging/brcm80211/brcmsmac/nicpci.c +++ b/drivers/staging/brcm80211/brcmsmac/nicpci.c @@ -245,9 +245,8 @@ struct pcicore_info *pcicore_init(struct si_pub *sih, struct pci_dev *pdev, /* alloc struct pcicore_info */ pi = kzalloc(sizeof(struct pcicore_info), GFP_ATOMIC); - if (pi == NULL) { + if (pi == NULL) return NULL; - } pi->sih = sih; pi->dev = pdev; diff --git a/drivers/staging/brcm80211/brcmsmac/phy_shim.c b/drivers/staging/brcm80211/brcmsmac/phy_shim.c index 31c93742f0ff..e0c19b62b193 100644 --- a/drivers/staging/brcm80211/brcmsmac/phy_shim.c +++ b/drivers/staging/brcm80211/brcmsmac/phy_shim.c @@ -41,12 +41,9 @@ struct phy_shim_info *wlc_phy_shim_attach(struct brcms_hardware *wlc_hw, struct phy_shim_info *physhim = NULL; physhim = kzalloc(sizeof(struct phy_shim_info), GFP_ATOMIC); - if (!physhim) { - wiphy_err(wlc_hw->wlc->wiphy, - "wl%d: wlc_phy_shim_attach: out of mem\n", - wlc_hw->unit); + if (!physhim) return NULL; - } + physhim->wlc_hw = wlc_hw; physhim->wlc = wlc; physhim->wl = wl;