From: Haiyang Zhang haiyangz@microsoft.com
[ Upstream commit be4363bdf0ce9530f15aa0a03d1060304d116b15 ]
There is an extra rcu_read_unlock left in netvsc_recv_callback(), after a previous patch that removes RCU from this function. This patch removes the extra RCU unlock.
Fixes: 345ac08990b8 ("hv_netvsc: pass netvsc_device to receive callback") Signed-off-by: Haiyang Zhang haiyangz@microsoft.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/hyperv/netvsc_drv.c | 1 - 1 file changed, 1 deletion(-)
--- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -847,7 +847,6 @@ int netvsc_recv_callback(struct net_devi csum_info, vlan, data, len); if (unlikely(!skb)) { ++net_device_ctx->eth_stats.rx_no_memory; - rcu_read_unlock(); return NVSP_STAT_FAIL; }