From: Jose Abreu <Jose.Abreu@synopsys.com>
Date: Fri, 10 Jan 2020 15:13:35 +0000 (+0100)
Subject: net: stmmac: gmac5+: Fix missing return
X-Git-Tag: v5.6-rc1~151^2~116^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e735def0186770d9a2904bee6ee82a4e6dd99578;p=thirdparty%2Fkernel%2Flinux.git

net: stmmac: gmac5+: Fix missing return

If FPE is supposed to be disabled we need to return after disabling it.

Fixes: 7c7282746883 ("net: stmmac: gmac5+: Add support for Frame Preemption")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 5d4a3c2458eab..494c859b4ade8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -657,6 +657,7 @@ void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
 		value &= ~EFPE;
 
 		writel(value, ioaddr + MAC_FPE_CTRL_STS);
+		return;
 	}
 
 	value = readl(ioaddr + GMAC_RXQ_CTRL1);