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authorArend van Spriel <arend@broadcom.com>2012-03-02 21:55:45 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2012-03-05 20:53:51 (GMT)
commit3bc7e29c984ffda0b6133c2b34233023ff36f370 (patch)
tree5a15efc11683f1ea5f7222149f8a4806075f2d25 /drivers/net/wireless/brcm80211
parentebecdcc12fed5d3c81853dea61a0a78a5aefab52 (diff)
downloadlinux-3bc7e29c984ffda0b6133c2b34233023ff36f370.tar.xz
brcm80211: fmac: remove unnecessary NULL pointer check
In brcmf_usb_up() the variable devinfo was checked for being a NULL pointer, but this can not happen. Also the check was done after dereferencing the pointer. This patch removes the check. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Kan Yan <kanyan@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/brcm80211')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index d4a9e8e..8616961 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -712,9 +712,6 @@ static int brcmf_usb_up(struct device *dev)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
u16 ifnum;
- if (devinfo == NULL)
- return -EINVAL;
-
if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP)
return 0;