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| author | Tim Gardner <tim.gardner@canonical.com> | 2013-02-21 16:42:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 17:22:19 -0800 |
| commit | d787ab0977c58e2c421b8d0ab49e363893ddb814 (patch) | |
| tree | d55c305e7e011fcb271f8b8be4a7bc94274712a1 /fs/ocfs2/extent_map.c | |
| parent | 49deb4bc227cb9db5b8ebf9434367f8bed057c7a (diff) | |
| download | op-kernel-dev-d787ab0977c58e2c421b8d0ab49e363893ddb814.zip op-kernel-dev-d787ab0977c58e2c421b8d0ab49e363893ddb814.tar.gz | |
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 'fs/ocfs2/extent_map.c')
| -rw-r--r-- | fs/ocfs2/extent_map.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c index f487aa3..1c39efb 100644 --- a/fs/ocfs2/extent_map.c +++ b/fs/ocfs2/extent_map.c @@ -282,8 +282,7 @@ search: spin_unlock(&oi->ip_lock); out: - if (new_emi) - kfree(new_emi); + kfree(new_emi); } static int ocfs2_last_eb_is_empty(struct inode *inode, |
