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GFS2: Fix refcnt leak on gfs2_follow_link() error path

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If ->follow_link handler return the error, it should decrement
nd->path refcnt.

This patch fix it.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
OGAWA Hirofumi 2010-01-12 03:36:57 +09:00 committed by Steven Whitehouse
parent 066000dd85
commit 0f585f14d4
1 changed files with 2 additions and 1 deletions
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3
fs/gfs2/ops_inode.c
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@ -1088,7 +1088,8 @@ static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd)
error = vfs_follow_link(nd, buf);
if (buf != array)
kfree(buf);
}
} else
path_put(&nd->path);
return ERR_PTR(error);
}