From: John W. Linville <linville@tuxdriver.com>
Date: Mon, 19 Nov 2012 15:53:32 +0000 (-0500)
Subject: brcmfmac: check return from kzalloc in brcmf_fweh_process_event
X-Git-Tag: firefly_0821_release~3680^2~1480^2~17^2~141
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5b15d0f449036b0674c5214296572f53974c22ac;p=firefly-linux-kernel-4.4.55.git

brcmfmac: check return from kzalloc in brcmf_fweh_process_event

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
---

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index 1e4188cc1b5a..fa8fc4433417 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -494,6 +494,9 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr,
 		alloc_flag = GFP_ATOMIC;
 
 	event = kzalloc(sizeof(*event) + datalen, alloc_flag);
+	if (!event)
+		return;
+
 	event->code = code;
 	event->ifidx = *ifidx;