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authorTim Gardner <tim.gardner@canonical.com>2013-02-21 16:42:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 17:22:19 -0800
commitd787ab0977c58e2c421b8d0ab49e363893ddb814 (patch)
treed55c305e7e011fcb271f8b8be4a7bc94274712a1 /fs/ocfs2/dlm/dlmdomain.c
parentconfigfs: move the dereference below the NULL test (diff)
downloadlinux-dev-d787ab0977c58e2c421b8d0ab49e363893ddb814.tar.xz
linux-dev-d787ab0977c58e2c421b8d0ab49e363893ddb814.zip
ocfs2: remove kfree() redundant null checks
smatch analysis indicates a number of redundant NULL checks before calling kfree(), eg: fs/ocfs2/alloc.c:6138 ocfs2_begin_truncate_log_recovery() info: redundant null check on *tl_copy calling kfree() fs/ocfs2/alloc.c:6755 ocfs2_zero_range_for_truncate() info: redundant null check on pages calling kfree() etc.... [akpm@linux-foundation.org: revert dubious change in ocfs2_begin_truncate_log_recovery()] Signed-off-by: Tim Gardner <tim.gardner@canonical.com> Cc: Mark Fasheh <mfasheh@suse.com> Acked-by: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 9e89d70df337..dbb17c07656a 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -319,9 +319,7 @@ static void dlm_free_ctxt_mem(struct dlm_ctxt *dlm)
if (dlm->master_hash)
dlm_free_pagevec((void **)dlm->master_hash, DLM_HASH_PAGES);
- if (dlm->name)
- kfree(dlm->name);
-
+ kfree(dlm->name);
kfree(dlm);
}