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path: root/drivers/char/vt.c
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Diffstat (limited to 'drivers/char/vt.c')
-rw-r--r--drivers/char/vt.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index bd1d116..7cdb6ee 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -3967,13 +3967,9 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
font.charcount = op->charcount;
font.height = op->height;
font.width = op->width;
- font.data = kmalloc(size, GFP_KERNEL);
- if (!font.data)
- return -ENOMEM;
- if (copy_from_user(font.data, op->data, size)) {
- kfree(font.data);
- return -EFAULT;
- }
+ font.data = memdup_user(op->data, size);
+ if (IS_ERR(font.data))
+ return PTR_ERR(font.data);
acquire_console_sem();
if (vc->vc_sw->con_font_set)
rc = vc->vc_sw->con_font_set(vc, &font, op->flags);
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