diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/vt.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index bd1d1164fec5..7cdb6ee569cd 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); |