3 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index a85b29e797f0..0a4fc62a381d 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -933,7 +933,7 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		/* Create HSI frame. */
 		len = cfhsi_tx_frm(desc, cfhsi);
-		BUG_ON(!len);
+		WARN_ON(!len);
 
 		/* Set up new transfer. */
 		res = cfhsi->dev->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->dev);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 23406e62c0b0..9341a2d6efee 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -261,7 +261,7 @@ static int handle_tx(struct ser_device *ser)
 		skb_pull(skb, tty_wr);
 		if (skb->len == 0) {
 			struct sk_buff *tmp = skb_dequeue(&ser->head);
-			BUG_ON(tmp != skb);
+			WARN_ON(tmp != skb);
 			if (in_interrupt())
 				dev_kfree_skb_irq(skb);
 			else
@@ -305,7 +305,7 @@ static void ldisc_tx_wakeup(struct tty_struct *tty)
 
 	ser = tty->disc_data;
 	BUG_ON(ser == NULL);
-	BUG_ON(ser->tty != tty);
+	WARN_ON(ser->tty != tty);
 	handle_tx(ser);
 }
 
diff --git a/drivers/net/caif/caif_shmcore.c b/drivers/net/caif/caif_shmcore.c
index fd59e37e28a1..5b2041319a32 100644
--- a/drivers/net/caif/caif_shmcore.c
+++ b/drivers/net/caif/caif_shmcore.c
@@ -337,7 +337,11 @@ static void shm_rx_work_func(struct work_struct *rx_work)
 			/* Get a suitable CAIF packet and copy in data. */
 			skb = netdev_alloc_skb(pshm_drv->pshm_dev->pshm_netdev,
 							frm_pck_len + 1);
-			BUG_ON(skb == NULL);
+
+			if (skb == NULL) {
+				pr_info("OOM: Try next frame in descriptor\n");
+				break;
+			}
 
 			p = skb_put(skb, frm_pck_len);
 			memcpy(p, pbuf->desc_vptr + frm_pck_ofs, frm_pck_len);