The patch titled
Subject: configfs: move the dereference below the NULL test
has been added to the -mm tree. Its filename is
configfs-move-the-dereference-below-the-null-test.patch
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------------------------------------------------------
From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/configfs/dir.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff -puN fs/configfs/dir.c~configfs-move-the-dereference-below-the-null-test fs/configfs/dir.c
--- a/fs/configfs/dir.c~configfs-move-the-dereference-below-the-null-test
+++ a/fs/configfs/dir.c
@@ -1037,10 +1037,11 @@ static int configfs_dump(struct configfs
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;
_
Patches currently in -mm which might be from yongjun_wei@xxxxxxxxxxxxxxxxx are
linux-next.patch
mn10300-use-for_each_pci_dev-to-simplify-the-code.patch
configfs-move-the-dereference-below-the-null-test.patch
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