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authorOtavio Salvador <otavio@ossystems.com.br>2017-12-13 18:16:19 -0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-12-21 15:01:33 +0100
commitfb2d2dee504a963efdcb76517b5cdf25444cf535 (patch)
treef1b58594ba11c6c41c3acddde35890f68c42ea9e /drivers/staging/rtl8712/rtl871x_recv.c
parenteffee16e4c0cc8b570d372e33633e9f9bc8359c7 (diff)
parentd9f7e5584f0e3e34a2c14825657a6b31e7184171 (diff)
Merge pull request #21 from falstaff84/4.9-1.0.x-imx-fixes-stable-merge
4.9-1.0.x-imx stable 4.9.67 merge
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 cbd2e51ba42b..cedf25b0b093 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.c
+++ b/drivers/staging/rtl8712/rtl871x_recv.c
@@ -643,11 +643,16 @@ 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);