[patch] staging: lustre: checking for NULL instead of IS_ERR

[Dan Carpenter]

lustre_cfg_new() returns error pointers on error, it never returns NULL.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c 
b/drivers/staging/lustre/lustre/mgc/mgc_request.c
index 65caffe..b7dc872 100644
--- a/drivers/staging/lustre/lustre/mgc/mgc_request.c
+++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c
@@ -1282,7 +1282,7 @@ static int mgc_apply_recover_logs(struct obd_device *mgc,
 
                rc = -ENOMEM;
                lcfg = lustre_cfg_new(LCFG_PARAM, &bufs);
-               if (!lcfg) {
+               if (IS_ERR(lcfg)) {
                        CERROR("mgc: cannot allocate memory\n");
                        break;
                }
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