From: Horatiu Vultur Date: Wed, 1 Dec 2021 14:53:51 +0000 (+0100) Subject: net: lan966x: Fix duplicate check in frame extraction X-Git-Tag: v5.17-rc1~170^2~275 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a290cf692779ccce6dbb05398fad32d035bfd313;p=thirdparty%2Fkernel%2Flinux.git net: lan966x: Fix duplicate check in frame extraction The blamed commit generates the following smatch static checker warning: drivers/net/ethernet/microchip/lan966x/lan966x_main.c:515 lan966x_xtr_irq_handler() warn: duplicate check 'sz < 0' (previous on line 502) This patch fixes this issue removing the duplicate check 'sz < 0' Fixes: d28d6d2e37d10d ("net: lan966x: add port module support") Signed-off-by: Horatiu Vultur Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index e9e4dca6542d4..be5e2b3a7f438 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -512,11 +512,6 @@ static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args) *buf = val; } - if (sz < 0) { - err = sz; - break; - } - skb->protocol = eth_type_trans(skb, dev); netif_rx_ni(skb);