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quota: Drop path reference on error exit from quotactl 

One error exit from quotactl forgot to do path_put(). Fix that.

Reported-by: Valerie Aurora <val@vaaconsulting.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2011-10-10 18:32:06 +02:00
parent a983f368f8
commit 0aaa618863
1 changed files with 5 additions and 2 deletions
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7
fs/quota/quota.c
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@ -363,12 +363,15 @@ SYSCALL_DEFINE4(quotactl, unsigned int, cmd, const char __user *, special,
}
sb = quotactl_block(special);
if (IS_ERR(sb))
return PTR_ERR(sb);
if (IS_ERR(sb)) {
ret = PTR_ERR(sb);
goto out;
}
ret = do_quotactl(sb, type, cmds, id, addr, pathp);
drop_super(sb);
out:
if (pathp && !IS_ERR(pathp))
path_put(pathp);
return ret;