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| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-04-14 15:42:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:48:56 -0700 |
| commit | fd90d4dfb94a8c0d626c0c85ca7dcfb905f81a65 (patch) | |
| tree | 3cf9ba6eb7ae680a20085eae33c2609a6bf5852b | |
| parent | 1cf370c61179e01313457363b21f0859be0d8cb7 (diff) | |
| download | linux-stable-fd90d4dfb94a8c0d626c0c85ca7dcfb905f81a65.tar.gz linux-stable-fd90d4dfb94a8c0d626c0c85ca7dcfb905f81a65.tar.bz2 linux-stable-fd90d4dfb94a8c0d626c0c85ca7dcfb905f81a65.zip | |
ocfs2: delete unnecessary checks before three function calls
kfree(), ocfs2_free_path() and __ocfs2_free_slot_info() test whether their
argument is NULL and then return immediately. Thus the test around their
calls is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ocfs2/alloc.c | 17 | ||||
| -rw-r--r-- | fs/ocfs2/slot_map.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/stack_user.c | 2 |
3 files changed, 7 insertions, 14 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 044158bd22be..fdab27c9be99 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -3453,8 +3453,7 @@ static int ocfs2_merge_rec_right(struct ocfs2_path *left_path, subtree_index); } out: - if (right_path) - ocfs2_free_path(right_path); + ocfs2_free_path(right_path); return ret; } @@ -3647,8 +3646,7 @@ static int ocfs2_merge_rec_left(struct ocfs2_path *right_path, right_path, subtree_index); } out: - if (left_path) - ocfs2_free_path(left_path); + ocfs2_free_path(left_path); return ret; } @@ -4431,11 +4429,8 @@ ocfs2_figure_merge_contig_type(struct ocfs2_extent_tree *et, } out: - if (left_path) - ocfs2_free_path(left_path); - if (right_path) - ocfs2_free_path(right_path); - + ocfs2_free_path(left_path); + ocfs2_free_path(right_path); return ret; } @@ -6996,9 +6991,7 @@ out_commit: out: if (data_ac) ocfs2_free_alloc_context(data_ac); - if (pages) - kfree(pages); - + kfree(pages); return ret; } diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c index d5493e361a38..c5e530a9d1b1 100644 --- a/fs/ocfs2/slot_map.c +++ b/fs/ocfs2/slot_map.c @@ -452,7 +452,7 @@ int ocfs2_init_slot_info(struct ocfs2_super *osb) osb->slot_info = (struct ocfs2_slot_info *)si; bail: - if (status < 0 && si) + if (status < 0) __ocfs2_free_slot_info(si); return status; diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 720aa389e0ea..c3b7807c65d6 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -1063,7 +1063,7 @@ static int user_cluster_connect(struct ocfs2_cluster_connection *conn) } out: - if (rc && lc) + if (rc) kfree(lc); return rc; } |