- patches.arch/x86_mce_intel_decode_physical_address.patch:

[linux-flexiantxendom0-3.2.10.git] / drivers / isdn / hardware / mISDN / hfcsusb.c

diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index b3b7e28..8700474 100644 (file)
--- 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;