staging: rtl8192u: Fix checkpatch issue with comma in r819xU_firmware.c

Add space after ',' to fix the error message provided by checkpatch.pl:
ERROR: space required after that ','

Signed-off-by: Freeman Zhang <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/rtl8192u/r819xU_firmware.c

···
 		if (!priv->ieee80211->check_nic_enough_desc(dev, index) ||
 		       (!skb_queue_empty(&priv->ieee80211->skb_waitQ[index])) ||
 		       (priv->ieee80211->queue_stop)) {
-			RT_TRACE(COMP_FIRMWARE,"=====================================================> tx full!\n");
+			RT_TRACE(COMP_FIRMWARE, "=====================================================> tx full!\n");
 			skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb);
 		} else {
 			priv->ieee80211->softmac_hard_start_xmit(skb, dev);
···
 		 * or read image file from array. Default load from IMG file
 		 */
 		if (rst_opt == OPT_SYSTEM_RESET) {
-			rc = request_firmware(&fw_entry, fw_name[init_step],&priv->udev->dev);
+			rc = request_firmware(&fw_entry, fw_name[init_step], &priv->udev->dev);
 			if (rc < 0) {
 				RT_TRACE(COMP_ERR, "request firmware fail!\n");
 				goto download_firmware_fail;
···
 			}
 
 			if (init_step != FW_INIT_STEP1_MAIN) {
-				memcpy(pfirmware->firmware_buf,fw_entry->data,fw_entry->size);
+				memcpy(pfirmware->firmware_buf, fw_entry->data, fw_entry->size);
 				mapped_file = pfirmware->firmware_buf;
 				file_length = fw_entry->size;
 			} else {
 				memset(pfirmware->firmware_buf, 0, 128);
-				memcpy(&pfirmware->firmware_buf[128],fw_entry->data,fw_entry->size);
+				memcpy(&pfirmware->firmware_buf[128], fw_entry->data, fw_entry->size);
 				mapped_file = pfirmware->firmware_buf;
 				file_length = fw_entry->size + 128;
 			}
···
 
 			rt_status = CPUcheck_firmware_ready(dev);
 			if (!rt_status) {
-				RT_TRACE(COMP_ERR, "CPUcheck_firmware_ready fail(%d)!\n",rt_status);
+				RT_TRACE(COMP_ERR, "CPUcheck_firmware_ready fail(%d)!\n", rt_status);
 				goto download_firmware_fail;
 			}