diff options
Diffstat (limited to 'drivers/net/hippi')
| -rw-r--r-- | drivers/net/hippi/rrunner.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index 9b0d6148e994..1ce6239a4849 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -1616,17 +1616,14 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return -EPERM; } - image = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL); - oldimage = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL); - if (!image || !oldimage) { - error = -ENOMEM; - goto wf_out; - } + image = memdup_user(rq->ifr_data, EEPROM_BYTES); + if (IS_ERR(image)) + return PTR_ERR(image); - error = copy_from_user(image, rq->ifr_data, EEPROM_BYTES); - if (error) { - error = -EFAULT; - goto wf_out; + oldimage = kmalloc(EEPROM_BYTES, GFP_KERNEL); + if (!oldimage) { + kfree(image); + return -ENOMEM; } if (rrpriv->fw_running){ |