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authorAlex Shi <alex.shi@linaro.org>2017-03-20 12:03:10 +0800
committerAlex Shi <alex.shi@linaro.org>2017-03-20 12:03:10 +0800
commite0d60977f25c7a33b2acda240a1d121bf0a35deb (patch)
tree4f930533fa1e36e0ec75ee8bcaa82d2320985a2c /drivers/staging/rtl8712/rtl871x_recv.c
parent4304568925f8191755da36df5c61abb69db9b1b0 (diff)
parent1c563c0006661025d7a6c9bc85fc889a4e8a1c06 (diff)
downloadlinux-linaro-stable-487a258e90613974c74a58861d18e96645fc4b1a.tar.gz
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlsk-v4.4-17.03-android
Diffstat (limited to 'drivers/staging/rtl8712/rtl871x_recv.c')
-rw-r--r--drivers/staging/rtl8712/rtl871x_recv.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c
index 4ff530155187..04ac23cc47a8 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.c
+++ b/drivers/staging/rtl8712/rtl871x_recv.c
@@ -641,11 +641,16 @@ sint r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe)
/* append rx status for mp test packets */
ptr = recvframe_pull(precvframe, (rmv_len -
sizeof(struct ethhdr) + 2) - 24);
+ if (!ptr)
+ return _FAIL;
memcpy(ptr, get_rxmem(precvframe), 24);
ptr += 24;
- } else
+ } else {
ptr = recvframe_pull(precvframe, (rmv_len -
sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0)));
+ if (!ptr)
+ return _FAIL;
+ }
memcpy(ptr, pattrib->dst, ETH_ALEN);
memcpy(ptr + ETH_ALEN, pattrib->src, ETH_ALEN);