From: Amitoj Kaur Chawla
Date: Thu, 4 Feb 2016 19:25:19 +0530
> The return value of kmalloc and kcalloc on failure of allocation of
> memory should be -ENOMEM and not -1.
>
> Found using Coccinelle. A simplified version of the semantic patch
> used is:
...
> The two call sites only check that t
The return value of kmalloc and kcalloc on failure of allocation of
memory should be -ENOMEM and not -1.
Found using Coccinelle. A simplified version of the semantic patch
used is:
//
@@
expression *e;
position p,q;
@@
e@q = \(kmalloc\|kcalloc\)(...);
if@p (e == NULL) {
...
return
- -1
+ -ENOMEM
