xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ocfs2: remove kfree() redundant null checks

Browse Source 
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>
This commit is contained in:
Tim Gardner
2013-02-21 16:42:44 -08:00
committed by Linus Torvalds
parent 49deb4bc22
commit d787ab0977
10 changed files with 17 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
fs/ocfs2/cluster/tcp.c
View File

@@ -1165,10 +1165,8 @@ out:
o2net_debug_del_nst(&nst); /* must be before dropping sc and node */
if (sc)
sc_put(sc);
if (vec)
kfree(vec);
if (msg)
kfree(msg);
kfree(vec);
kfree(msg);
o2net_complete_nsw(nn, &nsw, 0, 0, 0);
return ret;
}