brcmfmac: Fix crash on cleanup.

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When driver gets unloaded due to error situation there is a chance
a packet gets received while fws has already been cleaned up. This
will result in kernel crash. This patch adds a check to avoid this
crash.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Hante Meuleman 2014-09-30 10:23:17 +02:00 • committed by John W. Linville

parent f48556e1b6

commit 58b2251e96

1 changed files with 1 additions and 1 deletions

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drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c

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