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| author | Namjae Jeon <namjae.jeon@samsung.com> | 2012-10-10 00:08:56 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-17 08:43:58 -0800 |
| commit | de3ecca3e3d55f2bb3118839a8fd709362d55678 (patch) | |
| tree | 0f025819b4f518945129d0b5fd23f9d27533bfdb /fs | |
| parent | 39a731949954614cea44b92e80bbb4bb54832785 (diff) | |
| download | kernel_samsung_smdk4412-de3ecca3e3d55f2bb3118839a8fd709362d55678.zip kernel_samsung_smdk4412-de3ecca3e3d55f2bb3118839a8fd709362d55678.tar.gz kernel_samsung_smdk4412-de3ecca3e3d55f2bb3118839a8fd709362d55678.tar.bz2 | |
udf: fix memory leak while allocating blocks during write
commit 2fb7d99d0de3fd8ae869f35ab682581d8455887a upstream.
Need to brelse the buffer_head stored in cur_epos and next_epos.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Ashish Sangwan <a.sangwan@samsung.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Shuah Khan <shuah.khan@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/udf/inode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 262050f..31946c5 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -738,6 +738,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block, goal, err); if (!newblocknum) { brelse(prev_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); *err = -ENOSPC; return NULL; } @@ -768,6 +770,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block, udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); brelse(prev_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); newblock = udf_get_pblock(inode->i_sb, newblocknum, iinfo->i_location.partitionReferenceNum, 0); |