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Diffstat (limited to 'net/caif/cfctrl.c')
-rw-r--r--net/caif/cfctrl.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
index e22671bed669..5cf52225692e 100644
--- a/net/caif/cfctrl.c
+++ b/net/caif/cfctrl.c
@@ -35,15 +35,12 @@ struct cflayer *cfctrl_create(void)
{
struct dev_info dev_info;
struct cfctrl *this =
- kmalloc(sizeof(struct cfctrl), GFP_ATOMIC);
- if (!this) {
- pr_warn("Out of memory\n");
+ kzalloc(sizeof(struct cfctrl), GFP_ATOMIC);
+ if (!this)
return NULL;
- }
caif_assert(offsetof(struct cfctrl, serv.layer) == 0);
memset(&dev_info, 0, sizeof(dev_info));
dev_info.id = 0xff;
- memset(this, 0, sizeof(*this));
cfsrvl_init(&this->serv, 0, &dev_info, false);
atomic_set(&this->req_seq_no, 1);
atomic_set(&this->rsp_seq_no, 1);
@@ -180,10 +177,8 @@ void cfctrl_enum_req(struct cflayer *layer, u8 physlinkid)
struct cfctrl *cfctrl = container_obj(layer);
struct cfpkt *pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
struct cflayer *dn = cfctrl->serv.layer.dn;
- if (!pkt) {
- pr_warn("Out of memory\n");
+ if (!pkt)
return;
- }
if (!dn) {
pr_debug("not able to send enum request\n");
return;
@@ -224,10 +219,8 @@ int cfctrl_linkup_request(struct cflayer *layer,
}
pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
- if (!pkt) {
- pr_warn("Out of memory\n");
+ if (!pkt)
return -ENOMEM;
- }
cfpkt_addbdy(pkt, CFCTRL_CMD_LINK_SETUP);
cfpkt_addbdy(pkt, (param->chtype << 4) | param->linktype);
cfpkt_addbdy(pkt, (param->priority << 3) | param->phyid);
@@ -275,10 +268,8 @@ int cfctrl_linkup_request(struct cflayer *layer,
return -EINVAL;
}
req = kzalloc(sizeof(*req), GFP_KERNEL);
- if (!req) {
- pr_warn("Out of memory\n");
+ if (!req)
return -ENOMEM;
- }
req->client_layer = user_layer;
req->cmd = CFCTRL_CMD_LINK_SETUP;
req->param = *param;
@@ -312,10 +303,8 @@ int cfctrl_linkdown_req(struct cflayer *layer, u8 channelid,
struct cfpkt *pkt = cfpkt_create(CFPKT_CTRL_PKT_LEN);
struct cflayer *dn = cfctrl->serv.layer.dn;
- if (!pkt) {
- pr_warn("Out of memory\n");
+ if (!pkt)
return -ENOMEM;
- }
if (!dn) {
pr_debug("not able to send link-down request\n");