diff options
author | Arend van Spriel <arend@broadcom.com> | 2013-07-22 12:46:24 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-07-22 16:04:09 -0400 |
commit | 23d412a2e94f55b84dbf9d5e64f381677bc90575 (patch) | |
tree | ff4586db717c34a557a00aed7e6c9abaa26273c1 /drivers/net/wireless | |
parent | 28a905b51c2b3fabbb0eb53af229fc365200e398 (diff) |
brcmfmac: bail out of brcmf_txflowblock_if() for non-netdev interface
To avoid ending up in a NULL-pointer access, the function
brcmf_txflowblock_if() should only be called for interfaces
that have a netdev associated with it.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@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/brcmfmac/dhd_linux.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 8e8975562ec3..80099016d21f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -242,7 +242,7 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp, { unsigned long flags; - if (!ifp) + if (!ifp || !ifp->ndev) return; brcmf_dbg(TRACE, "enter: idx=%d stop=0x%X reason=%d state=%d\n", |