diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index a0802de8c3a1..6f5afab7c1a1 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -248,10 +248,10 @@ static void ion_dma_buf_detatch(struct dma_buf *dmabuf,
 	struct ion_dma_buf_attachment *a = attachment->priv;
 	struct ion_buffer *buffer = dmabuf->priv;
 
-	free_duped_table(a->table);
 	mutex_lock(&buffer->lock);
 	list_del(&a->list);
 	mutex_unlock(&buffer->lock);
+	free_duped_table(a->table);
 
 	kfree(a);
 }
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 28cbd6b3d26c..dfee6985efa6 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -35,6 +35,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
 	{USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */
 	{USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */
 	{USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
+	{USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
 	{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
 	{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
 	{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
diff --git a/drivers/staging/rtl8723bs/include/ieee80211.h b/drivers/staging/rtl8723bs/include/ieee80211.h
index bcc8dfa8e672..9efb4dcb9d3a 100644
--- a/drivers/staging/rtl8723bs/include/ieee80211.h
+++ b/drivers/staging/rtl8723bs/include/ieee80211.h
@@ -850,18 +850,18 @@ enum ieee80211_state {
 #define IP_FMT "%pI4"
 #define IP_ARG(x) (x)
 
-extern __inline int is_multicast_mac_addr(const u8 *addr)
+static inline int is_multicast_mac_addr(const u8 *addr)
 {
         return ((addr[0] != 0xff) && (0x01 & addr[0]));
 }
 
-extern __inline int is_broadcast_mac_addr(const u8 *addr)
+static inline int is_broadcast_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
 		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
 }
 
-extern __inline int is_zero_mac_addr(const u8 *addr)
+static inline int is_zero_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
 		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 9e17ec651bde..53f5a1cb4636 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -446,6 +446,7 @@ remote_event_wait(wait_queue_head_t *wq, struct remote_event *event)
 static inline void
 remote_event_signal_local(wait_queue_head_t *wq, struct remote_event *event)
 {
+	event->fired = 1;
 	event->armed = 0;
 	wake_up_all(wq);
 }
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 70c854d939ce..3d0badc34825 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -36,7 +36,7 @@ struct wilc_op_mode {
 struct wilc_reg_frame {
 	bool reg;
 	u8 reg_id;
-	__le32 frame_type;
+	__le16 frame_type;
 } __packed;
 
 struct wilc_drv_handler {
@@ -1744,7 +1744,6 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 		result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
 					      ARRAY_SIZE(wid_list),
 					      wilc_get_vif_idx(vif));
-		kfree(gtk_key);
 	} else if (mode == WILC_STATION_MODE) {
 		struct wid wid;
 
@@ -1754,9 +1753,9 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 		wid.val = (u8 *)gtk_key;
 		result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1,
 					      wilc_get_vif_idx(vif));
-		kfree(gtk_key);
 	}
 
+	kfree(gtk_key);
 	return result;
 }
 
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 3c5e9e030cad..489e5a5038f8 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -1252,21 +1252,22 @@ static u32 init_chip(struct net_device *dev)
 		ret = wilc->hif_func->hif_read_reg(wilc, 0x1118, &reg);
 		if (!ret) {
 			netdev_err(dev, "fail read reg 0x1118\n");
-			return ret;
+			goto release;
 		}
 		reg |= BIT(0);
 		ret = wilc->hif_func->hif_write_reg(wilc, 0x1118, reg);
 		if (!ret) {
 			netdev_err(dev, "fail write reg 0x1118\n");
-			return ret;
+			goto release;
 		}
 		ret = wilc->hif_func->hif_write_reg(wilc, 0xc0000, 0x71);
 		if (!ret) {
 			netdev_err(dev, "fail write reg 0xc0000\n");
-			return ret;
+			goto release;
 		}
 	}
 
+release:
 	release_bus(wilc, WILC_BUS_RELEASE_ONLY);
 
 	return ret;