[PATCH 8/9] arch/powerpc/sysdev/ehv_pic.c: add missing kfree

[Kumar Gala]

On Aug 8, 2011, at 6:18 AM, Julia Lawall wrote:

> From: Julia Lawall <julia at diku.dk>
> 
> At this point, ehv_pic has been allocated but not stored anywhere, so it
> should be freed before leaving the function.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @exists@
> local idexpression x;
> statement S,S1;
> expression E;
> identifier fl;
> expression *ptr != NULL;
> @@
> 
> x = \(kmalloc\|kzalloc\|kcalloc\)(...);
> ...
> if (x == NULL) S
> <... when != x
>     when != if (...) { <+...kfree(x)...+> }
>     when any
>     when != true x == NULL
> x->fl
> ...>
> (
> if (x == NULL) S1
> |
> if (...) { ... when != x
>               when forall
> (
> return \(0\|<+...x...+>\|ptr\);
> |
> * return ...;
> )
> }
> )
> // </smpl>
> 
> Signed-off-by: Julia Lawall <julia at diku.dk>
> 
> ---
> arch/powerpc/sysdev/ehv_pic.c |    1 +
> 1 file changed, 1 insertion(+)

applied to next

- k