From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
The dereference to 'ifp' in debug code should be moved below the NULL test.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 1bcd58c..69d5ad2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -821,11 +821,12 @@ brcmf_fws_flow_control_check(struct brcmf_fws_info *fws, struct pktq *pq,
{
struct brcmf_if *ifp = fws->drvr->iflist[if_id];
- brcmf_dbg(TRACE,
- "enter: bssidx=%d, ifidx=%d\n", ifp->bssidx, ifp->ifidx);
if (WARN_ON(!ifp))
return;
+ brcmf_dbg(TRACE,
+ "enter: bssidx=%d, ifidx=%d\n", ifp->bssidx, ifp->ifidx);
+
if ((ifp->netif_stop & BRCMF_NETIF_STOP_REASON_FWS_FC) &&
pq->len <= BRCMF_FWS_FLOWCONTROL_LOWATER)
brcmf_txflowblock_if(ifp,
--
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