[PATCH AUTOSEL 5.4 15/15] net: stmmac: dwmac-sun8i: use return val of readl_poll_timeout()
From: Sasha Levin <sashal@kernel.org>
Date: 2022-02-03 20:39:02
Also in:
linux-arm-kernel, linux-sunxi, lkml, stable
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds
From: Jisheng Zhang <jszhang@kernel.org> [ Upstream commit 9e0db41e7a0b6f1271cbcfb16dbf5b8641b4e440 ] When readl_poll_timeout() timeout, we'd better directly use its return value. Before this patch: [ 2.145528] dwmac-sun8i: probe of 4500000.ethernet failed with error -14 After this patch: [ 2.138520] dwmac-sun8i: probe of 4500000.ethernet failed with error -110 Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 2f6258ca95155..7c73d296b940d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c@@ -718,7 +718,7 @@ static int sun8i_dwmac_reset(struct stmmac_priv *priv) if (err) { dev_err(priv->device, "EMAC reset timeout\n"); - return -EFAULT; + return err; } return 0; }
--
2.34.1