else
src = kzalloc(sizeof(*src), GFP_KERNEL);
- if (NULL == src) {
+ if (!src) {
err = -ENOMEM;
goto error1;
}
*rsrc_mgr = NULL;
src_mgr = kzalloc(sizeof(*src_mgr), GFP_KERNEL);
- if (NULL == src_mgr)
+ if (!src_mgr)
return -ENOMEM;
err = rsc_mgr_init(&src_mgr->mgr, SRC, SRC_RESOURCE_NUM, hw);
/* Reserve memory for imapper nodes */
srcimp->imappers = kzalloc(sizeof(struct imapper)*desc->msr,
GFP_KERNEL);
- if (NULL == srcimp->imappers) {
+ if (!srcimp->imappers) {
err = -ENOMEM;
goto error1;
}
/* Allocate mem for SRCIMP resource */
srcimp = kzalloc(sizeof(*srcimp), GFP_KERNEL);
- if (NULL == srcimp) {
- err = -ENOMEM;
- return err;
- }
+ if (!srcimp)
+ return -ENOMEM;
/* Check whether there are sufficient SRCIMP resources. */
+ err = 0;
spin_lock_irqsave(&mgr->mgr_lock, flags);
for (i = 0; i < desc->msr; i++) {
err = mgr_get_resource(&mgr->mgr, 1, &idx);
*rsrcimp_mgr = NULL;
srcimp_mgr = kzalloc(sizeof(*srcimp_mgr), GFP_KERNEL);
- if (NULL == srcimp_mgr)
+ if (!srcimp_mgr)
return -ENOMEM;
err = rsc_mgr_init(&srcimp_mgr->mgr, SRCIMP, SRCIMP_RESOURCE_NUM, hw);
spin_lock_init(&srcimp_mgr->imap_lock);
INIT_LIST_HEAD(&srcimp_mgr->imappers);
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- if (NULL == entry) {
+ if (!entry) {
err = -ENOMEM;
goto error2;
}