diff options
| author | Alexandru Moise <[email protected]> | 2015-11-05 18:45:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2015-11-05 19:34:48 -0800 |
| commit | 40911a798b5abbbec6b2e271a42addd6b26228a0 (patch) | |
| tree | 28804bff5d9fe24393ff8cc391138122bbf61ac3 | |
| parent | 76f8ec712aa94da9fbfc9c318edc89aa1e48006b (diff) | |
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 <[email protected]>
Acked-by: Christoph Lameter <[email protected]>
Cc: Pekka Enberg <[email protected]>
Acked-by: David Rientjes <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -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; } |