Messages in this thread Patch in this message | | | From | Peter Senna Tschudin <> | Subject | [PATCH 16/20] drivers/net/ethernet/renesas/sh_eth.c: fix error return code | Date | Wed, 3 Oct 2012 18:18:05 +0200 |
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From: Peter Senna Tschudin <peter.senna@gmail.com>
Convert a nonnegative error return code to a negative one, as returned elsewhere in the function.
A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/)
// <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
--- drivers/net/ethernet/renesas/sh_eth.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index bad8f2e..c8bfea0 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2438,6 +2438,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!rtsu) { dev_err(&pdev->dev, "Not found TSU resource\n"); + ret = -ENODEV; goto out_release; } mdp->tsu_addr = ioremap(rtsu->start,
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