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| author | Alexandru Moise <00moses.alexander00@gmail.com> | 2015-11-06 03:45:43 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 04:34:48 +0100 |
| commit | 40911a798b5abbbec6b2e271a42addd6b26228a0 (patch) | |
| tree | 28804bff5d9fe24393ff8cc391138122bbf61ac3 | |
| parent | Doc/slub: document slabinfo-gnuplot.sh script (diff) | |
| download | linux-40911a798b5abbbec6b2e271a42addd6b26228a0.tar.xz linux-40911a798b5abbbec6b2e271a42addd6b26228a0.zip | |
mm/slab_common.c: initialize kmem_cache pointer to NULL
The assignment to NULL within the error condition was written in a 2014
patch to suppress a compiler warning. However it would be cleaner to just
initialize the kmem_cache to NULL and just return it in case of an error
condition.
Signed-off-by: Alexandru Moise <00moses.alexander00@gmail.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/slab_common.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index fba78e4a6643..d88e97c10a2e 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -384,7 +384,7 @@ struct kmem_cache * kmem_cache_create(const char *name, size_t size, size_t align, unsigned long flags, void (*ctor)(void *)) { - struct kmem_cache *s; + struct kmem_cache *s = NULL; const char *cache_name; int err; @@ -396,7 +396,6 @@ kmem_cache_create(const char *name, size_t size, size_t align, err = kmem_cache_sanity_check(name, size); if (err) { - s = NULL; /* suppress uninit var warning */ goto out_unlock; } |