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authorMarkus Elfring <elfring@users.sourceforge.net>2016-07-29 00:48:59 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-29 01:07:41 +0200
commitc3491eca37fe1e333c7daf48f00df1efadc71b0b (patch)
treee5944282a6c23cfa46059389130597f486df6cc2 /mm
parentmm/memblock.c: fix index adjustment error in __next_mem_range_rev() (diff)
downloadlinux-c3491eca37fe1e333c7daf48f00df1efadc71b0b.tar.xz
linux-c3491eca37fe1e333c7daf48f00df1efadc71b0b.zip
zsmalloc: Delete an unnecessary check before the function call "iput"
iput() tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Link: http://lkml.kernel.org/r/559cf499-4a01-25f9-c87f-24d906626a57@users.sourceforge.net Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Acked-by: Minchan Kim <minchan@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/zsmalloc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index cd2a81e8b429..b0bc023d25c5 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -2174,8 +2174,7 @@ static int zs_register_migration(struct zs_pool *pool)
static void zs_unregister_migration(struct zs_pool *pool)
{
flush_work(&pool->free_work);
- if (pool->inode)
- iput(pool->inode);
+ iput(pool->inode);
}
/*