ext4: plug a buffer_head leak in an error path of ext4_iget()
authorTheodore Ts'o <tytso@mit.edu>
Sat, 14 Nov 2009 13:19:05 +0000 (08:19 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 14 Dec 2009 17:44:53 +0000 (09:44 -0800)
commit21a4b3aaa2180ca6748446c4b06e91f3da244dca
tree139d31ea7db76617f3d31f3bb72cae7fe87480d8
parenta752b960d4b57e0d307e1c40b1b47ab849832c0f
ext4: plug a buffer_head leak in an error path of ext4_iget()

(cherry picked from commit 567f3e9a70d71e5c9be03701b8578be77857293b)

One of the invalid error paths in ext4_iget() forgot to brelse() the
inode buffer head.  Fix it by adding a brelse() in the common error
return path, which also simplifies function.

Thanks to Andi Kleen <ak@linux.intel.com> reporting the problem.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
fs/ext4/inode.c