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authorPaul Mundt <lethal@linux-sh.org>2010-07-05 15:46:08 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-07-05 15:46:08 +0900
commit285eba57db7bd7d7c3c5929fb8621fdcaaea1b00 (patch)
treea9e7f0563cef296b24c53b20dbb388ec5c210172 /drivers/isdn/hardware/mISDN/hfcsusb.c
parent1c14e6cecb1811543b1016f27e5d308fbea8c08a (diff)
parent815c4163b6c8ebf8152f42b0a5fd015cfdcedc78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/linux/serial_sci.h Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/isdn/hardware/mISDN/hfcsusb.c')
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index b3b7e2879ba..8700474747e 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;