Messages in this thread Patch in this message | | | From | Peter Senna Tschudin <> | Subject | [PATCH 10/20] drivers/net/irda/sh_irda.c: fix error return code | Date | Wed, 3 Oct 2012 18:17:57 +0200 |
| |
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/irda/sh_irda.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c index eb315b8..4b746d9 100644 --- a/drivers/net/irda/sh_irda.c +++ b/drivers/net/irda/sh_irda.c @@ -808,8 +808,8 @@ static int __devinit sh_irda_probe(struct platform_device *pdev) goto err_mem_4; platform_set_drvdata(pdev, ndev); - - if (request_irq(irq, sh_irda_irq, IRQF_DISABLED, "sh_irda", self)) { + err = request_irq(irq, sh_irda_irq, IRQF_DISABLED, "sh_irda", self); + if (err) { dev_warn(&pdev->dev, "Unable to attach sh_irda interrupt\n"); goto err_mem_4; }
| |