mwifiex: avoid [-Wmaybe-uninitialized] warnings in pcie.c

drivers/net/wireless/mwifiex/pcie.c:1157:9: warning:
  'desc2' may be used uninitialized in this function
  [-Wmaybe-uninitialized]
drivers/net/wireless/mwifiex/pcie.c:1048:31: note:
  'desc2' was declared here

drivers/net/wireless/mwifiex/pcie.c:1159:9: warning:
  'desc' may be used uninitialized in this function
  [-Wmaybe-uninitialized]
drivers/net/wireless/mwifiex/pcie.c:1047:32: note:
  'desc' was declared here

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index cf7bdf424d055e486eeb43da7dd60c46e8654394..b813a27ee6130b679dd587b2de7b254d643813d8 100644 (file)
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1030,8 +1030,8 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
        u32 wrindx, num_tx_buffs, rx_val;
        int ret;
        dma_addr_t buf_pa;
-       struct mwifiex_pcie_buf_desc *desc;
-       struct mwifiex_pfu_buf_desc *desc2;
+       struct mwifiex_pcie_buf_desc *desc = NULL;
+       struct mwifiex_pfu_buf_desc *desc2 = NULL;
        __le16 *tmp;
 
        if (!(skb->data && skb->len)) {