4.17-stable review patch. If anyone has any objections, please let me know.
------------------
From: NeilBrown <ne...@suse.com>
[ Upstream commit d8caf662b4aeeb2ac83ac0b22e40db88e9360c77 ]
ldlm_lock_create() gets a resource, but don't put it on
all failure paths. It should.
Signed-off-by: NeilBrown <ne...@suse.com>
Reviewed-by: James Simmons <jsimm...@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/lustre/lustre/ldlm/ldlm_lock.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -1565,8 +1565,10 @@ struct ldlm_lock *ldlm_lock_create(struc
return ERR_CAST(res);
lock = ldlm_lock_new(res);
- if (!lock)
+ if (!lock) {
+ ldlm_resource_putref(res);
return ERR_PTR(-ENOMEM);
+ }
lock->l_req_mode = mode;
lock->l_ast_data = data;
@@ -1609,6 +1611,8 @@ out:
return ERR_PTR(rc);
}
+
+
/**
* Enqueue (request) a lock.
* On the client this is called from ldlm_cli_enqueue_fini
