diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-02-21 16:42:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 17:22:19 -0800 |
| commit | 49deb4bc227cb9db5b8ebf9434367f8bed057c7a (patch) | |
| tree | cda54ac20921d7b5145efcc0ca7021d62ef9dc66 | |
| parent | 1b2643f0d09381ad504123809ff587bf6ab0ec7d (diff) | |
| download | linux-49deb4bc227cb9db5b8ebf9434367f8bed057c7a.tar.bz2 | |
configfs: move the dereference below the NULL test
The dereference should be moved below the NULL test.
spatch with a semantic match is used to found this.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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/configfs/dir.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 712b10f64c70..e9dcfa3c208c 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1037,10 +1037,11 @@ static int configfs_dump(struct configfs_dirent *sd, int level) static int configfs_depend_prep(struct dentry *origin, struct config_item *target) { - struct configfs_dirent *child_sd, *sd = origin->d_fsdata; + struct configfs_dirent *child_sd, *sd; int ret = 0; - BUG_ON(!origin || !sd); + BUG_ON(!origin || !origin->d_fsdata); + sd = origin->d_fsdata; if (sd->s_element == target) /* Boo-yah */ goto out; |