mei: streamline the _mei_irq_thread_close/ioctol functions

change statements of types

	if (ok)
		do something
	else
		return err

into

	if (err)
		return err

	do something
Signed-off-by: NTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/interrupt.c

@@ -299,8 +299,10 @@ static int _mei_irq_thread_close(struct mei_device *dev, s32 *slots,
 				struct mei_cl *cl,
 				struct mei_io_list *cmpl_list)
 {
-	if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
-			sizeof(struct hbm_client_disconnect_request))) {
+	if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
+			sizeof(struct hbm_client_disconnect_request)))
+		return -EBADMSG;
+
 	*slots -= mei_data2slots(sizeof(struct hbm_client_disconnect_request));
 
 	if (mei_disconnect(dev, cl)) {
@@ -317,10 +319,6 @@ static int _mei_irq_thread_close(struct mei_device *dev, s32 *slots,
 				&dev->ctrl_rd_list.mei_cb.cb_list);
 		cl->timer_count = MEI_CONNECT_TIMEOUT;
 	}
-	} else {
-		/* return the cancel routine */
-		return -EBADMSG;
-	}
 
 	return 0;
 }
@@ -869,8 +867,13 @@ static int _mei_irq_thread_ioctl(struct mei_device *dev, s32 *slots,
 			struct mei_cl *cl,
 			struct mei_io_list *cmpl_list)
 {
-	if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
+	if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
 			sizeof(struct hbm_client_connect_request))) {
+		/* return the cancel routine */
+		list_del(&cb_pos->cb_list);
+		return -EBADMSG;
+	}
+
 	cl->state = MEI_FILE_CONNECTING;
 	 *slots -= mei_data2slots(sizeof(struct hbm_client_connect_request));
 	if (mei_connect(dev, cl)) {
@@ -883,12 +886,6 @@ static int _mei_irq_thread_ioctl(struct mei_device *dev, s32 *slots,
 			&dev->ctrl_rd_list.mei_cb.cb_list);
 		cl->timer_count = MEI_CONNECT_TIMEOUT;
 	}
-	} else {
-		/* return the cancel routine */
-		list_del(&cb_pos->cb_list);
-		return -EBADMSG;
-	}
-
 	return 0;
 }