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authorMarkus Elfring <elfring@users.sourceforge.net>2015-04-14 15:42:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 16:48:56 -0700
commitfd90d4dfb94a8c0d626c0c85ca7dcfb905f81a65 (patch)
tree3cf9ba6eb7ae680a20085eae33c2609a6bf5852b
parent1cf370c61179e01313457363b21f0859be0d8cb7 (diff)
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.c17
-rw-r--r--fs/ocfs2/slot_map.c2
-rw-r--r--fs/ocfs2/stack_user.c2
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;
}