1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/uwb/drp.c b/drivers/uwb/drp.c
index 16ada8341c46..468c89fb6a16 100644
--- a/drivers/uwb/drp.c
+++ b/drivers/uwb/drp.c
@@ -59,6 +59,7 @@ static void uwb_rc_set_drp_cmd_done(struct uwb_rc *rc, void *arg,
                                     struct uwb_rceb *reply, ssize_t reply_size)
 {
         struct uwb_rc_evt_set_drp_ie *r = (struct uwb_rc_evt_set_drp_ie *)reply;
+        unsigned long flags;
 
         if (r != NULL) {
                 if (r->bResultCode != UWB_RC_RES_SUCCESS)
@@ -67,14 +68,14 @@ static void uwb_rc_set_drp_cmd_done(struct uwb_rc *rc, void *arg,
         } else
                 dev_err(&rc->uwb_dev.dev, "SET-DRP-IE: timeout\n");
 
-        spin_lock_irq(&rc->rsvs_lock);
+        spin_lock_irqsave(&rc->rsvs_lock, flags);
         if (rc->set_drp_ie_pending > 1) {
                 rc->set_drp_ie_pending = 0;
-                uwb_rsv_queue_update(rc);       
+                uwb_rsv_queue_update(rc);
         } else {
-                rc->set_drp_ie_pending = 0;     
+                rc->set_drp_ie_pending = 0;
         }
-        spin_unlock_irq(&rc->rsvs_lock);
+        spin_unlock_irqrestore(&rc->rsvs_lock, flags);
 }
 
 /**
@@ -599,8 +600,11 @@ static void uwb_drp_handle_alien_drp(struct uwb_rc *rc, struct uwb_ie_drp *drp_i
 
         /* alloc and initialize new uwb_cnflt_alien */
         cnflt = kzalloc(sizeof(struct uwb_cnflt_alien), GFP_KERNEL);
-        if (!cnflt)
+        if (!cnflt) {
                 dev_err(dev, "failed to alloc uwb_cnflt_alien struct\n");
+                return;
+        }
+
         INIT_LIST_HEAD(&cnflt->rc_node);
         init_timer(&cnflt->timer);
         cnflt->timer.function = uwb_cnflt_timer;