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fs/affs/super.c: destroy sbi mutex in affs_kill_sb()

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Call mutex_destroy() on superblock mutex in affs_kill_sb() otherwise mutex
debugging code isn't able to detect that mutex is used after being freed.
(thanks to Jan Kara for complete definition).

Signed-off-by: Fabian Frederick <[email protected]>
Cc: Jan Kara <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Fabian Frederick 2015-02-17 13:46:17 -08:00 • committed by Linus Torvalds
commit 4d29e571e1
1 changed files with 1 additions and 0 deletions
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fs/affs/super.c
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@ -602,6 +602,7 @@ static void affs_kill_sb(struct super_block *sb)
affs_free_bitmap(sb);
affs_brelse(sbi->s_root_bh);
kfree(sbi->s_prefix);
mutex_destroy(&sbi->s_bmlock);
kfree(sbi);
}
}