From: Akinobu Mita Date: Fri, 15 Dec 2006 21:08:51 +0000 (-0800) Subject: [PATCH] ata: fix platform_device_register_simple() error check X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9825d73ceb6cad9b9c2ee2dc2971b58dbe8623cd;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [PATCH] ata: fix platform_device_register_simple() error check The return value of platform_device_register_simple() should be checked by IS_ERR(). Cc: Jeff Garzik Acked-by: Alan Cox Signed-off-by: Akinobu Mita Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index c7d1738e4e69..e7bf9d89c8ee 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -698,8 +698,10 @@ static __init int legacy_init_one(int port, unsigned long io, unsigned long ctrl goto fail_io; pdev = platform_device_register_simple(DRV_NAME, nr_legacy_host, NULL, 0); - if (pdev == NULL) + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); goto fail_dev; + } if (ht6560a & mask) { ops = &ht6560a_port_ops; diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index 36f621abc390..afc0d990e7d6 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -247,8 +247,8 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i */ pdev = platform_device_register_simple(DRV_NAME, nr_qdi_host, NULL, 0); - if (pdev == NULL) - return -ENOMEM; + if (IS_ERR(pdev)) + return PTR_ERR(pdev); memset(&ae, 0, sizeof(struct ata_probe_ent)); INIT_LIST_HEAD(&ae.node); diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index 3ea345cde52e..5d1f518e1cc7 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -206,8 +206,8 @@ static __init int winbond_init_one(unsigned long port) */ pdev = platform_device_register_simple(DRV_NAME, nr_winbond_host, NULL, 0); - if (pdev == NULL) - return -ENOMEM; + if (IS_ERR(pdev)) + return PTR_ERR(pdev); memset(&ae, 0, sizeof(struct ata_probe_ent)); INIT_LIST_HEAD(&ae.node);