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| author | John W. Linville <linville@tuxdriver.com> | 2010-07-27 17:59:19 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-07-27 17:59:19 +0200 |
| commit | 800f65bba8d2030b3fef62850e203f9f176625a8 (patch) | |
| tree | 6507c4fe7a0826c253b4afb29375ab306a0fd9c8 /drivers/isdn/pcbit/drv.c | |
| parent | rt2x00: Fix regression for rt2500pci (diff) | |
| parent | Bluetooth: Support for Atheros AR300x serial chip (diff) | |
| download | linux-800f65bba8d2030b3fef62850e203f9f176625a8.tar.xz linux-800f65bba8d2030b3fef62850e203f9f176625a8.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-commands.h
Diffstat (limited to 'drivers/isdn/pcbit/drv.c')
| -rw-r--r-- | drivers/isdn/pcbit/drv.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/isdn/pcbit/drv.c b/drivers/isdn/pcbit/drv.c index 123c1d6c43b4..1507d2e83fbb 100644 --- a/drivers/isdn/pcbit/drv.c +++ b/drivers/isdn/pcbit/drv.c @@ -411,14 +411,10 @@ static int pcbit_writecmd(const u_char __user *buf, int len, int driver, int cha return -EINVAL; } - cbuf = kmalloc(len, GFP_KERNEL); - if (!cbuf) - return -ENOMEM; + cbuf = memdup_user(buf, len); + if (IS_ERR(cbuf)) + return PTR_ERR(cbuf); - if (copy_from_user(cbuf, buf, len)) { - kfree(cbuf); - return -EFAULT; - } memcpy_toio(dev->sh_mem, cbuf, len); kfree(cbuf); return len; |