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authorDavid S. Miller <davem@davemloft.net>2017-08-01 19:07:50 +0200
committerDavid S. Miller <davem@davemloft.net>2017-08-01 19:07:50 +0200
commit29fda25a2d31098044f8dfa177c4d2834071828e (patch)
tree9e4be11c49a4405c19ece8f81fbb1db478da1055 /drivers/net/ethernet/mediatek
parentMerge branch 'revert-ipv6-const' (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-29fda25a2d31098044f8dfa177c4d2834071828e.tar.xz
linux-29fda25a2d31098044f8dfa177c4d2834071828e.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two minor conflicts in virtio_net driver (bug fix overlapping addition of a helper) and MAINTAINERS (new driver edit overlapping revamp of PHY entry). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mediatek')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 7e95cf547ff1..f1886e1bdd82 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -22,6 +22,7 @@
#include <linux/if_vlan.h>
#include <linux/reset.h>
#include <linux/tcp.h>
+#include <linux/interrupt.h>
#include "mtk_eth_soc.h"
@@ -947,6 +948,10 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
RX_DMA_FPORT_MASK;
mac--;
+ if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
+ !eth->netdev[mac]))
+ goto release_desc;
+
netdev = eth->netdev[mac];
if (unlikely(test_bit(MTK_RESETTING, &eth->state)))