evie/android_kernel_oneplus_msm8998
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ext4: release bs.bh before re-using in ext4_xattr_block_find()

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commit 45ae932d246f721e6584430017176cbcadfde610 upstream.

bs.bh was taken in previous ext4_xattr_block_find() call,
it should be released before re-using

Fixes: 7e01c8e542 ("ext3/4: fix uninitialized bs in ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.26
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vasily Averin 2018-11-07 11:07:01 -05:00 • committed by Greg Kroah-Hartman
parent 761ff77def
commit 0d9902d43f
1 changed files with 2 additions and 0 deletions
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2
fs/ext4/xattr.c
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@ -1161,6 +1161,8 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
error = ext4_xattr_block_set(handle, inode, &i, &bs);
} else if (error == -ENOSPC) {
if (EXT4_I(inode)->i_file_acl && !bs.s.base) {
brelse(bs.bh);
bs.bh = NULL;
error = ext4_xattr_block_find(inode, &i, &bs);
if (error)
goto cleanup;