1 files changed, 13 insertions, 42 deletions

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 72e3989dffa6..c9083d853076 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -351,7 +351,7 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows)
 	/* allocate everything in one go */
 	memsize = cols * rows * sizeof(char32_t);
 	memsize += rows * sizeof(char32_t *);
-	p = vmalloc(memsize);
+	p = vzalloc(memsize);
 	if (!p)
 		return NULL;
 
@@ -1838,7 +1838,7 @@ static void respond_string(const char *p, struct tty_port *port)
 		tty_insert_flip_char(port, *p, 0);
 		p++;
 	}
-	tty_schedule_flip(port);
+	tty_flip_buffer_push(port);
 }
 
 static void cursor_report(struct vc_data *vc, struct tty_struct *tty)
@@ -4472,16 +4472,8 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op)
 
 	if (op->data && font.charcount > op->charcount)
 		rc = -ENOSPC;
-	if (!(op->flags & KD_FONT_FLAG_OLD)) {
-		if (font.width > op->width || font.height > op->height) 
-			rc = -ENOSPC;
-	} else {
-		if (font.width != 8)
-			rc = -EIO;
-		else if ((op->height && font.height > op->height) ||
-			 font.height > 32)
-			rc = -ENOSPC;
-	}
+	if (font.width > op->width || font.height > op->height)
+		rc = -ENOSPC;
 	if (rc)
 		goto out;
 
@@ -4509,7 +4501,7 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
 		return -EINVAL;
 	if (op->charcount > 512)
 		return -EINVAL;
-	if (op->width <= 0 || op->width > 32 || op->height > 32)
+	if (op->width <= 0 || op->width > 32 || !op->height || op->height > 32)
 		return -EINVAL;
 	size = (op->width+7)/8 * 32 * op->charcount;
 	if (size > max_font_size)
@@ -4519,31 +4511,6 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
 	if (IS_ERR(font.data))
 		return PTR_ERR(font.data);
 
-	if (!op->height) {		/* Need to guess font height [compat] */
-		int h, i;
-		u8 *charmap = font.data;
-
-		/*
-		 * If from KDFONTOP ioctl, don't allow things which can be done
-		 * in userland,so that we can get rid of this soon
-		 */
-		if (!(op->flags & KD_FONT_FLAG_OLD)) {
-			kfree(font.data);
-			return -EINVAL;
-		}
-
-		for (h = 32; h > 0; h--)
-			for (i = 0; i < op->charcount; i++)
-				if (charmap[32*i+h-1])
-					goto nonzero;
-
-		kfree(font.data);
-		return -EINVAL;
-
-	nonzero:
-		op->height = h;
-	}
-
 	font.charcount = op->charcount;
 	font.width = op->width;
 	font.height = op->height;
@@ -4551,9 +4518,11 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
 	console_lock();
 	if (vc->vc_mode != KD_TEXT)
 		rc = -EINVAL;
-	else if (vc->vc_sw->con_font_set)
+	else if (vc->vc_sw->con_font_set) {
+		if (vc_is_sel(vc))
+			clear_selection();
 		rc = vc->vc_sw->con_font_set(vc, &font, op->flags);
-	else
+	} else
 		rc = -ENOSYS;
 	console_unlock();
 	kfree(font.data);
@@ -4580,9 +4549,11 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op)
 		console_unlock();
 		return -EINVAL;
 	}
-	if (vc->vc_sw->con_font_default)
+	if (vc->vc_sw->con_font_default) {
+		if (vc_is_sel(vc))
+			clear_selection();
 		rc = vc->vc_sw->con_font_default(vc, &font, s);
-	else
+	} else
 		rc = -ENOSYS;
 	console_unlock();
 	if (!rc) {