2 files changed, 21 insertions, 22 deletions

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 0e0ea4215a30..64b3d30027b8 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2977,8 +2977,8 @@ static void fbcon_set_all_vcs(struct fb_info *info)
 		p = &fb_display[vc->vc_num];
 		set_blitting_type(vc, info);
 		var_to_display(p, &info->var, info);
-		cols = FBCON_SWAP(p->rotate, info->var.xres, info->var.yres);
-		rows = FBCON_SWAP(p->rotate, info->var.yres, info->var.xres);
+		cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+		rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
 		cols /= vc->vc_font.width;
 		rows /= vc->vc_font.height;
 		vc_resize(vc, cols, rows);
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 6df29a62d720..448d209a0bf2 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -239,8 +239,7 @@ static void vgacon_restore_screen(struct vc_data *c)
 
 static int vgacon_scrolldelta(struct vc_data *c, int lines)
 {
-	int start, end, count, soff, diff;
-	void *d, *s;
+	int start, end, count, soff;
 
 	if (!lines) {
 		c->vc_visible_origin = c->vc_origin;
@@ -287,29 +286,29 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines)
 	if (count > c->vc_rows)
 		count = c->vc_rows;
 
-	diff = c->vc_rows - count;
+	if (count) {
+		int copysize;
 
-	d = (void *) c->vc_origin;
-	s = (void *) c->vc_screenbuf;
+		int diff = c->vc_rows - count;
+		void *d = (void *) c->vc_origin;
+		void *s = (void *) c->vc_screenbuf;
 
-	while (count--) {
-		scr_memcpyw(d, vgacon_scrollback + soff, c->vc_size_row);
-		d += c->vc_size_row;
-		soff += c->vc_size_row;
+		count *= c->vc_size_row;
+		/* how much memory to end of buffer left? */
+		copysize = min(count, vgacon_scrollback_size - soff);
+		scr_memcpyw(d, vgacon_scrollback + soff, copysize);
+		d += copysize;
+		count -= copysize;
 
-		if (soff >= vgacon_scrollback_size)
-			soff = 0;
-	}
+		if (count) {
+			scr_memcpyw(d, vgacon_scrollback, count);
+			d += count;
+		}
 
-	if (diff == c->vc_rows) {
+		if (diff)
+			scr_memcpyw(d, s, diff * c->vc_size_row);
+	} else
 		vgacon_cursor(c, CM_MOVE);
-	} else {
-		while (diff--) {
-			scr_memcpyw(d, s, c->vc_size_row);
-			d += c->vc_size_row;
-			s += c->vc_size_row;
-		}
-	}
 
 	return 1;
 }