From: Peter Senna Tschudin <[email protected]>
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 <[email protected]>
---
drivers/net/irda/pxaficp_ir.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 002a442..858de05 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -846,8 +846,10 @@ static int pxa_irda_probe(struct platform_device *pdev)
goto err_mem_2;
dev = alloc_irdadev(sizeof(struct pxa_irda));
- if (!dev)
+ if (!dev) {
+ err = -ENOMEM;
goto err_mem_3;
+ }
SET_NETDEV_DEV(dev, &pdev->dev);
si = netdev_priv(dev);