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author | David S. Miller | 2017-08-10 21:09:13 +0200 |
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committer | David S. Miller | 2017-08-10 21:09:13 +0200 |
commit | 2f7043a37708110aa98262b91702da6bc32e17b6 (patch) | |
tree | de0525dae8420a56f9a00def631ccc0108d9d091 /drivers/net/ethernet/mediatek/mtk_eth_soc.c | |
parent | sparc64: Revert 16GB huge page support. (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | kernel-qcow2-linux-2f7043a37708110aa98262b91702da6bc32e17b6.tar.gz kernel-qcow2-linux-2f7043a37708110aa98262b91702da6bc32e17b6.tar.xz kernel-qcow2-linux-2f7043a37708110aa98262b91702da6bc32e17b6.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
-rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 5 |
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 b3d0c2e6347a..e588a0cdb074 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, ð->state))) |