brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 23:36:03 +09:00
Code Issues Projects Releases Wiki Activity

linux_compat: fix potential NULL pointer access

Browse Source 
malloc_cache_aligned() might return zero, so fix potential NULL pointer
access if __GFP_ZERO flag is set.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Ralph Siemsen <ralph.siemsen@linaro.org>
This commit is contained in:
Marek Szyprowski 2019-10-02 14:37:20 +02:00 committed by Tom Rini
parent 9b3fbb2b43
commit 2ad98ab8f6
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/linux_compat.c
View File

@ -20,7 +20,7 @@ void *kmalloc(size_t size, int flags)
void *p;
p = malloc_cache_aligned(size);
if (flags & __GFP_ZERO)
if (p && flags & __GFP_ZERO)
memset(p, 0, size);
return p;