提交 d8df4901 编写于 作者: A Arend van Spriel 提交者: John W. Linville

brcmsmac: fix uninitialized variable warning on arm architecture

Using gcc v4.7.2 gave following warning:

  CC [M]  drivers/net/wireless/brcm80211/brcmsmac/aiutils.o
brcmsmac/aiutils.c: In function 'ai_deviceremoved':
brcmsmac/aiutils.c:733:9: error: 'w' may be used uninitialized
in this function [-Werror=uninitialized]

Inspection of the pci_read_config_dword() function showed it can
return without modifying the output variable 'w' so this patch
initializes it to 0.
Reviewed-by: NPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: NPiotr Haber <phaber@broadcom.com>
Reviewed-by: NHante Meuleman <meuleman@broadcom.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 d9cb2596
无相关合并请求
......@@ -721,7 +721,7 @@ void ai_epa_4313war(struct si_pub *sih)
/* check if the device is removed */
bool ai_deviceremoved(struct si_pub *sih)
{
u32 w;
u32 w = 0;
struct si_info *sii;
sii = container_of(sih, struct si_info, pub);
......
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