staging: lustre: ldlm: Use !x to check for kzalloc failure

[linux-2.6-block.git] / drivers / staging / lustre / lustre / ldlm / ldlm_lockd.c

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index b7b6ca1196b7fba3f291b7f4afa7193d07b49e30..941eb4e720392f83355f85bc95b6471dadeeb24f 100644 (file)
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -225,7 +225,7 @@ static void ldlm_handle_cp_callback(struct ptlrpc_request *req,
                        void *lvb_data;
 
                        lvb_data = kzalloc(lvb_len, GFP_NOFS);
-                       if (lvb_data == NULL) {
+                       if (!lvb_data) {
                                LDLM_ERROR(lock, "No memory: %d.\n", lvb_len);
                                rc = -ENOMEM;
                                goto out;
@@ -453,7 +453,7 @@ static int ldlm_bl_to_thread(struct ldlm_namespace *ns,
                struct ldlm_bl_work_item *blwi;
 
                blwi = kzalloc(sizeof(*blwi), GFP_NOFS);
-               if (blwi == NULL)
+               if (!blwi)
                        return -ENOMEM;
                init_blwi(blwi, ns, ld, cancels, count, lock, cancel_flags);
 
@@ -1053,7 +1053,7 @@ static int ldlm_setup(void)
                return -EALREADY;
 
        ldlm_state = kzalloc(sizeof(*ldlm_state), GFP_NOFS);
-       if (ldlm_state == NULL)
+       if (!ldlm_state)
                return -ENOMEM;
 
        ldlm_kobj = kobject_create_and_add("ldlm", lustre_kobj);
@@ -1123,7 +1123,7 @@ static int ldlm_setup(void)
 
 
        blp = kzalloc(sizeof(*blp), GFP_NOFS);
-       if (blp == NULL) {
+       if (!blp) {
                rc = -ENOMEM;
                goto out;
        }