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authorArend van Spriel <arend@broadcom.com>2012-12-05 15:25:55 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-12-10 15:33:05 -0500
commitd8df4901b351f5cac83cce78749e93215fa25ed9 (patch)
tree458555f50d4602e38083e05551af2aceb55dacc5 /drivers/net/wireless
parentd9cb2596503d937ccf68b83d3aff1056765a6b1e (diff)
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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: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Piotr Haber <phaber@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/aiutils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
index de96290f5cc..f0888a9ee32 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -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);