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| author | David S. Miller <davem@davemloft.net> | 2010-05-31 11:10:35 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-31 11:10:35 +0400 |
| commit | 92b4522f72916ff2675060e29e4b24cf26ab59ce (patch) | |
| tree | 8424a1c550a98ce09f127425fde9b7b5f2f5027a /drivers/isdn | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| parent | 2903037400a26e7c0cc93ab75a7d62abfacdf485 (diff) | |
| download | linux-92b4522f72916ff2675060e29e4b24cf26ab59ce.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/hfcsusb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index b3b7e2879bac..8700474747e8 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -97,8 +97,10 @@ static int write_reg(struct hfcsusb *hw, __u8 reg, __u8 val) hw->name, __func__, reg, val); spin_lock(&hw->ctrl_lock); - if (hw->ctrl_cnt >= HFC_CTRL_BUFSIZE) + if (hw->ctrl_cnt >= HFC_CTRL_BUFSIZE) { + spin_unlock(&hw->ctrl_lock); return 1; + } buf = &hw->ctrl_buff[hw->ctrl_in_idx]; buf->hfcs_reg = reg; buf->reg_val = val; |