From: Wei Yongjun <yongjun_...@trendmicro.com.cn> 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_...@trendmicro.com.cn> --- fs/configfs/dir.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 7414ae2..3f15991 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
