diff options
| author | Tony Luck <tony.luck@intel.com> | 2006-06-23 13:46:23 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2006-06-23 13:46:23 -0700 |
| commit | 8cf60e04a131310199d5776e2f9e915f0c468899 (patch) | |
| tree | 373a68e88e6737713a0a5723d552cdeefffff929 /drivers/isdn/i4l/isdn_common.c | |
| parent | 1323523f505606cfd24af6122369afddefc3b09d (diff) | |
| parent | 95eaa5fa8eb2c345244acd5f65b200b115ae8c65 (diff) | |
Auto-update from upstream
Diffstat (limited to 'drivers/isdn/i4l/isdn_common.c')
| -rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 22759c01746..81accdf3516 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1177,9 +1177,8 @@ isdn_write(struct file *file, const char __user *buf, size_t count, loff_t * off goto out; } chidx = isdn_minor2chan(minor); - while (isdn_writebuf_stub(drvidx, chidx, buf, count) != count) + while ((retval = isdn_writebuf_stub(drvidx, chidx, buf, count)) == 0) interruptible_sleep_on(&dev->drv[drvidx]->snd_waitq[chidx]); - retval = count; goto out; } if (minor <= ISDN_MINOR_CTRLMAX) { @@ -1951,9 +1950,10 @@ isdn_writebuf_stub(int drvidx, int chan, const u_char __user * buf, int len) struct sk_buff *skb = alloc_skb(hl + len, GFP_ATOMIC); if (!skb) - return 0; + return -ENOMEM; skb_reserve(skb, hl); - copy_from_user(skb_put(skb, len), buf, len); + if (copy_from_user(skb_put(skb, len), buf, len)) + return -EFAULT; ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, 1, skb); if (ret <= 0) dev_kfree_skb(skb); |