aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/rtl8188eu/core/rtw_recv.c
diff options
context:
space:
mode:
authorAlex Shi <alex.shi@linaro.org>2017-03-20 12:03:13 +0800
committerAlex Shi <alex.shi@linaro.org>2017-03-20 12:03:13 +0800
commit89e7fad96be88f30f491bf227d864bf5e8e701b2 (patch)
tree6316161ebd26b780991ff8632471fbbfa3af7ea8 /drivers/staging/rtl8188eu/core/rtw_recv.c
parent5b0250d2571ee75ca3c0b34579c3e90bc2bd9c6a (diff)
parent1c563c0006661025d7a6c9bc85fc889a4e8a1c06 (diff)
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_recv.c')
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_recv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 110b8c0b6cd7..0f2fe34e14c2 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1405,6 +1405,9 @@ static int wlanhdr_to_ethhdr(struct recv_frame *precvframe)
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);