3 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/wwan/t7xx/t7xx_modem_ops.c b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
index 1056ad9bf34f..3458af31e864 100644
--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.c
+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
@@ -458,9 +458,9 @@ static void t7xx_core_hk_handler(struct t7xx_modem *md, struct t7xx_fsm_ctl *ctl
 				 enum t7xx_fsm_event_state event_id,
 				 enum t7xx_fsm_event_state err_detect)
 {
+	struct t7xx_fsm_event *event = NULL, *event_next;
 	struct t7xx_sys_info *core_info = &md->core_md;
 	struct device *dev = &md->t7xx_dev->pdev->dev;
-	struct t7xx_fsm_event *event, *event_next;
 	unsigned long flags;
 	int ret;
 
@@ -493,7 +493,7 @@ static void t7xx_core_hk_handler(struct t7xx_modem *md, struct t7xx_fsm_ctl *ctl
 			goto err_free_event;
 	}
 
-	if (ctl->exp_flg)
+	if (!event || ctl->exp_flg)
 		goto err_free_event;
 
 	ret = t7xx_parse_host_rt_data(ctl, core_info, dev, event->data, event->length);
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c
index 5f1bb8d6afb6..871f2a27a398 100644
--- a/drivers/net/wwan/t7xx/t7xx_pci.c
+++ b/drivers/net/wwan/t7xx/t7xx_pci.c
@@ -568,7 +568,7 @@ static const struct dev_pm_ops t7xx_pci_pm_ops = {
 static int t7xx_request_irq(struct pci_dev *pdev)
 {
 	struct t7xx_pci_dev *t7xx_dev;
-	int ret, i;
+	int ret = 0, i;
 
 	t7xx_dev = pci_get_drvdata(pdev);
 
diff --git a/drivers/net/wwan/t7xx/t7xx_port_proxy.c b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
index 7d2c0e81e33d..d4de047ff0d4 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_proxy.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
@@ -350,9 +350,6 @@ static int t7xx_port_proxy_recv_skb(struct cldma_queue *queue, struct sk_buff *s
 	u16 seq_num, channel;
 	int ret;
 
-	if (!skb)
-		return -EINVAL;
-
 	channel = FIELD_GET(CCCI_H_CHN_FLD, le32_to_cpu(ccci_h->status));
 	if (t7xx_fsm_get_md_state(ctl) == MD_STATE_INVALID) {
 		dev_err_ratelimited(dev, "Packet drop on channel 0x%x, modem not ready\n", channel);