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ext4: Remove an unnecessary check for NULL before iput()

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The iput() function 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.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Markus Elfring 2014-11-25 20:01:37 -05:00 committed by Theodore Ts'o
parent 31fc006b12
commit bfcba2d035
1 changed files with 1 additions and 2 deletions
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3
fs/ext4/mballoc.c
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@ -2712,8 +2712,7 @@ int ext4_mb_release(struct super_block *sb)
}
kfree(sbi->s_mb_offsets);
kfree(sbi->s_mb_maxs);
if (sbi->s_buddy_cache)
iput(sbi->s_buddy_cache);
iput(sbi->s_buddy_cache);
if (sbi->s_mb_stats) {
ext4_msg(sb, KERN_INFO,
"mballoc: %u blocks %u reqs (%u success)",