@@ -1598,13 +1598,13 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
ret = starturbs(bcs);
if (ret < 0) {
+ spin_unlock_irqrestore(&cs->lock, flags);
dev_err(cs->dev,
"could not start isochronous I/O for channel B%d: %s\n",
bcs->channel + 1,
ret == -EFAULT ? "null URB" : get_usb_rcmsg(ret));
if (ret != -ENODEV)
error_hangup(bcs);
- spin_unlock_irqrestore(&cs->lock, flags);
return ret;
}
@@ -1614,11 +1614,11 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
dev_err(cs->dev, "could not open channel B%d\n",
bcs->channel + 1);
stopurbs(bcs->hw.bas);
- if (ret != -ENODEV)
- error_hangup(bcs);
}
spin_unlock_irqrestore(&cs->lock, flags);
+ if (ret < 0 && ret != -ENODEV)
+ error_hangup(bcs);
return ret;
}
Unlock cs->lock before calling error_hangup() which is marked "cs->lock must not be held". Signed-off-by: Tilman Schmidt <tilman@imap.cc> CC: stable <stable@kernel.org> --- drivers/isdn/gigaset/bas-gigaset.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)