From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 12 Apr 2017 08:31:53 +0000 (+0300)
Subject: staging: lustre: checking for NULL instead if IS_ERR
X-Git-Tag: v4.12-rc1~84^2~150
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=73bd2eaa8785df85a90212c0841541231cc8e723;p=karo-tx-linux.git

staging: lustre: checking for NULL instead if IS_ERR

lustre_cfg_new() returns error pointers and never NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/lustre/lustre/obdclass/obd_config.c b/drivers/staging/lustre/lustre/obdclass/obd_config.c
index 8fce88f69039..6a7e7a7d2af1 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_config.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_config.c
@@ -1427,8 +1427,8 @@ int class_manual_cleanup(struct obd_device *obd)
 	lustre_cfg_bufs_reset(&bufs, obd->obd_name);
 	lustre_cfg_bufs_set_string(&bufs, 1, flags);
 	lcfg = lustre_cfg_new(LCFG_CLEANUP, &bufs);
-	if (!lcfg)
-		return -ENOMEM;
+	if (IS_ERR(lcfg))
+		return PTR_ERR(lcfg);
 
 	rc = class_process_config(lcfg);
 	if (rc) {