diff options
| -rw-r--r-- | drivers/ieee1394/video1394.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index a42bd6893bcf..a77483befcda 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -1045,14 +1045,9 @@ static long video1394_ioctl(struct file *file, if (get_user(qv, &p->packet_sizes)) return -EFAULT; - psizes = kmalloc(buf_size, GFP_KERNEL); - if (!psizes) - return -ENOMEM; - - if (copy_from_user(psizes, qv, buf_size)) { - kfree(psizes); - return -EFAULT; - } + psizes = memdup_user(qv, buf_size); + if (IS_ERR(psizes)) + return PTR_ERR(psizes); } spin_lock_irqsave(&d->lock,flags); |