Joseph Qi
2015-Sep-01 06:54 UTC
[Ocfs2-devel] ocfs2: clean up redundant NULL checks before kfree
NULL check before kfree is redundant and so clean them up. Signed-off-by: Joseph Qi <joseph.qi at huawei.com> --- fs/ocfs2/alloc.c | 2 +- fs/ocfs2/suballoc.c | 6 ++---- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 5997c00..73f6684 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -6175,7 +6175,7 @@ bail: iput(tl_inode); brelse(tl_bh); - if (status < 0 && (*tl_copy)) { + if (status < 0) { kfree(*tl_copy); *tl_copy = NULL; mlog_errno(status); diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 4479029..68a6a80 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -149,10 +149,8 @@ void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac) brelse(ac->ac_bh); ac->ac_bh = NULL; ac->ac_resv = NULL; - if (ac->ac_find_loc_priv) { - kfree(ac->ac_find_loc_priv); - ac->ac_find_loc_priv = NULL; - } + kfree(ac->ac_find_loc_priv); + ac->ac_find_loc_priv = NULL; } void ocfs2_free_alloc_context(struct ocfs2_alloc_context *ac) -- 1.8.4.3
Mark Fasheh
2015-Sep-01 22:41 UTC
[Ocfs2-devel] ocfs2: clean up redundant NULL checks before kfree
On Tue, Sep 01, 2015 at 02:54:08PM +0800, Joseph Qi wrote:> NULL check before kfree is redundant and so clean them up. > > Signed-off-by: Joseph Qi <joseph.qi at huawei.com>Thanks, Reviewed-by: Mark Fasheh <mfasheh at suse.de> --Mark -- Mark Fasheh