1 files changed, 11 insertions, 49 deletions

diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index a4e520bdd521..0a33b8ababe3 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -181,7 +181,7 @@ static void vt_event_wait(struct vt_event_wait *vw)
 
 /**
  *	vt_event_wait_ioctl	-	event ioctl handler
- *	@arg: argument to ioctl
+ *	@event: argument to ioctl (the event)
  *
  *	Implement the VT_WAITEVENT ioctl using the VT event interface
  */
@@ -208,7 +208,6 @@ static int vt_event_wait_ioctl(struct vt_event __user *event)
 
 /**
  *	vt_waitactive	-	active console wait
- *	@event: event code
  *	@n: new console
  *
  *	Helper for event waits. Used to implement the legacy
@@ -773,58 +772,21 @@ static int vt_resizex(struct vc_data *vc, struct vt_consize __user *cs)
 	if (copy_from_user(&v, cs, sizeof(struct vt_consize)))
 		return -EFAULT;
 
-	/* FIXME: Should check the copies properly */
-	if (!v.v_vlin)
-		v.v_vlin = vc->vc_scan_lines;
-
-	if (v.v_clin) {
-		int rows = v.v_vlin / v.v_clin;
-		if (v.v_rows != rows) {
-			if (v.v_rows) /* Parameters don't add up */
-				return -EINVAL;
-			v.v_rows = rows;
-		}
-	}
-
-	if (v.v_vcol && v.v_ccol) {
-		int cols = v.v_vcol / v.v_ccol;
-		if (v.v_cols != cols) {
-			if (v.v_cols)
-				return -EINVAL;
-			v.v_cols = cols;
-		}
-	}
-
-	if (v.v_clin > 32)
-		return -EINVAL;
+	if (v.v_vlin)
+		pr_info_once("\"struct vt_consize\"->v_vlin is ignored. Please report if you need this.\n");
+	if (v.v_clin)
+		pr_info_once("\"struct vt_consize\"->v_clin is ignored. Please report if you need this.\n");
 
+	console_lock();
 	for (i = 0; i < MAX_NR_CONSOLES; i++) {
-		struct vc_data *vcp;
+		vc = vc_cons[i].d;
 
-		if (!vc_cons[i].d)
-			continue;
-		console_lock();
-		vcp = vc_cons[i].d;
-		if (vcp) {
-			int ret;
-			int save_scan_lines = vcp->vc_scan_lines;
-			int save_font_height = vcp->vc_font.height;
-
-			if (v.v_vlin)
-				vcp->vc_scan_lines = v.v_vlin;
-			if (v.v_clin)
-				vcp->vc_font.height = v.v_clin;
-			vcp->vc_resize_user = 1;
-			ret = vc_resize(vcp, v.v_cols, v.v_rows);
-			if (ret) {
-				vcp->vc_scan_lines = save_scan_lines;
-				vcp->vc_font.height = save_font_height;
-				console_unlock();
-				return ret;
-			}
+		if (vc) {
+			vc->vc_resize_user = 1;
+			vc_resize(vc, v.v_cols, v.v_rows);
 		}
-		console_unlock();
 	}
+	console_unlock();
 
 	return 0;
 }