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drivers/usb/host/ohci-omap3.c: test the just-initialized value

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Test the just-initialized value rather than some other one.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier x,y,f!={PTR_ERR,ERR_PTR,ERR_CAST};
statement S;
@@

x = f(...);
(
if (\(x == NULL\|IS_ERR(x)\)) S
|
*if (\(y == NULL\|IS_ERR(y)\))
 { ... when != x
   return ...; }
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Julia Lawall 2011-08-22 16:00:35 +02:00 committed by Greg Kroah-Hartman
parent e18a99e28f
commit d80cba6c53
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/ohci-omap3.c
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@ -149,7 +149,7 @@ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev,
IORESOURCE_MEM, "ohci");
if (!ret) {
if (!res) {
dev_err(dev, "UHH OHCI get resource failed\n");
return -ENOMEM;
}