V4L/DVB: drivers/staging/tm6000/tm6000-video.c: correct NULL test
authorJulia Lawall <julia@diku.dk>
Thu, 11 Feb 2010 06:30:30 +0000 (03:30 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 18 May 2010 03:43:58 +0000 (00:43 -0300)
commitf8960ee7a44d58d79aae063e46f3316e1d5748e0
treeb0010d415a3b5b1b75fd3af24541b8688ef02a10
parent29ec15e90ba9e20ff33da4824c32721bbc6bcfad
V4L/DVB: drivers/staging/tm6000/tm6000-video.c: correct NULL test

Test the just-allocated value for NULL rather than some other value.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x,y;
statement S;
@@

x = \(kmalloc\|kcalloc\|kzalloc\)(...);
(
if ((x) == NULL) S
|
if (
-   y
+   x
       == NULL)
 S
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/staging/tm6000/tm6000-video.c