diff options
Diffstat (limited to 'target/linux/generic/patches-4.4/070-v4.5-0001-bgmac-fix-a-missing-check-for-build_skb.patch')
| -rw-r--r-- | target/linux/generic/patches-4.4/070-v4.5-0001-bgmac-fix-a-missing-check-for-build_skb.patch | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/target/linux/generic/patches-4.4/070-v4.5-0001-bgmac-fix-a-missing-check-for-build_skb.patch b/target/linux/generic/patches-4.4/070-v4.5-0001-bgmac-fix-a-missing-check-for-build_skb.patch deleted file mode 100644 index 99f9de6..0000000 --- a/target/linux/generic/patches-4.4/070-v4.5-0001-bgmac-fix-a-missing-check-for-build_skb.patch +++ /dev/null @@ -1,28 +0,0 @@ -From f1640c3ddeec12804bc9a21feee85fc15aca95f6 Mon Sep 17 00:00:00 2001 -From: wangweidong <wangweidong1@huawei.com> -Date: Wed, 13 Jan 2016 11:06:41 +0800 -Subject: [PATCH] bgmac: fix a missing check for build_skb - -when build_skb failed, it may occure a NULL pointer. -So add a 'NULL check' for it. - -Signed-off-by: Weidong Wang <wangweidong1@huawei.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/broadcom/bgmac.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -469,6 +469,11 @@ static int bgmac_dma_rx_read(struct bgma - len -= ETH_FCS_LEN; - - skb = build_skb(buf, BGMAC_RX_ALLOC_SIZE); -+ if (unlikely(skb)) { -+ bgmac_err(bgmac, "build_skb failed\n"); -+ put_page(virt_to_head_page(buf)); -+ break; -+ } - skb_put(skb, BGMAC_RX_FRAME_OFFSET + - BGMAC_RX_BUF_OFFSET + len); - skb_pull(skb, BGMAC_RX_FRAME_OFFSET + |