From 1ef53ebfa9ff5b205604fc781868765e00ae875f Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sun, 23 Aug 2015 02:11:14 +0200 Subject: [PATCH] net: davinci_emac: fix error return code Propagate 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/ti/davinci_emac.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index aeebc0a7bf47..a21c77bc1b27 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -2004,8 +2004,10 @@ static int davinci_emac_probe(struct platform_device *pdev) if (res_ctrl) { priv->ctrl_base = devm_ioremap_resource(&pdev->dev, res_ctrl); - if (IS_ERR(priv->ctrl_base)) + if (IS_ERR(priv->ctrl_base)) { + rc = PTR_ERR(priv->ctrl_base); goto no_pdata; + } } else { priv->ctrl_base = priv->remap_addr + pdata->ctrl_mod_reg_offset; } -- GitLab