staging: msm/lcdc.c: Convert IS_ERR result to PTR_ERR
authorJulia Lawall <julia@diku.dk>
Thu, 27 Jan 2011 15:49:07 +0000 (16:49 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 31 Jan 2011 21:44:05 +0000 (13:44 -0800)
commit3073acd61cf278e4f85521186e937ab6e7fee739
tree1d0e70dbb2645be00da731ddbe7526d83643b9c3
parentda9fcb7260af0cd85351740b526afdc88d4f348a
staging: msm/lcdc.c: Convert IS_ERR result to PTR_ERR

This code elsewhere returns a negative constant to an indicate an error,
while IS_ERR returns the result of a >= operation.

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

// <smpl>
@@
expression x;
@@

 if (...) { ...
- return IS_ERR(x);
+ return PTR_ERR(x);
}
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/msm/lcdc.c