From 3d2232f54dc6cf1512a707dbf32c94f6f6a1be87 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Mon, 29 Dec 2014 18:04:40 +0100 Subject: net: sun4i-emac: fix error return code Return a negative error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Julia Lawall Signed-off-by: David S. Miller --- drivers/net/ethernet/allwinner/sun4i-emac.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/allwinner') diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index 1fcd5568a352..f3470d96837a 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -850,8 +850,10 @@ static int emac_probe(struct platform_device *pdev) } db->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(db->clk)) + if (IS_ERR(db->clk)) { + ret = PTR_ERR(db->clk); goto out; + } clk_prepare_enable(db->clk); -- cgit