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authorJia-Ju Bai <baijiaju1990@gmail.com>2021-03-09 00:00:20 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-26 11:48:38 +0100
commitf0b6ae56a61d32694f80a0cf49dd160dd85e1fab (patch)
tree8e502f325cf44149fdf7fb623049d0396cd271e2 /fs
parente92fac39696fab5e1eae4cd12a6584ddda412548 (diff)
fs: orangefs: fix error return code of orangefs_revalidate_lookup()
[ Upstream commit 4c2b46c824a78fc8190d8eafaaea5a9078fe7479 ] When op_alloc() returns NULL to new_op, no error return code of orangefs_revalidate_lookup() is assigned. To fix this bug, ret is assigned with -ENOMEM in this case. Fixes: 8bb8aefd5afb ("OrangeFS: Change almost all instances of the string PVFS2 to OrangeFS.") Reported-by: TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: Mike Marshall <hubcap@omnibond.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/orangefs/dcache.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/orangefs/dcache.c b/fs/orangefs/dcache.c
index 5355efba4bc8..1942f9946ab7 100644
--- a/fs/orangefs/dcache.c
+++ b/fs/orangefs/dcache.c
@@ -25,8 +25,10 @@ static int orangefs_revalidate_lookup(struct dentry *dentry)
gossip_debug(GOSSIP_DCACHE_DEBUG, "%s: attempting lookup.\n", __func__);
new_op = op_alloc(ORANGEFS_VFS_OP_LOOKUP);
- if (!new_op)
+ if (!new_op) {
+ ret = -ENOMEM;
goto out_put_parent;
+ }
new_op->upcall.req.lookup.sym_follow = ORANGEFS_LOOKUP_LINK_NO_FOLLOW;
new_op->upcall.req.lookup.parent_refn = parent->refn;