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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 08:41:41 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 13:07:53 -0400
commit816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch)
tree421fa29aedff988e392f92780637553e275d37a0 /drivers/isdn/i4l/isdn_common.c
parent70ac4385a13f78bc478f26d317511893741b05bd (diff)
parentd384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: fs/nfs/inode.c fs/super.c Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch 'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'drivers/isdn/i4l/isdn_common.c')
-rw-r--r--drivers/isdn/i4l/isdn_common.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 22759c01746a..81accdf35168 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);