system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-28 15:31:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

USB: cdc-acm: clean up open error handling

Browse source 
No need to kill ctrl urb on errors as this is done later during close.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Johan Hovold 2011-03-22 11:12:22 +01:00 committed by Greg Kroah-Hartman
parent dab54c9f1e
commit 94d4c8919d
1 changed files with 1 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/usb/class/cdc-acm.c
View file

@ -568,7 +568,7 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp)
if (0 > acm_set_control(acm, acm->ctrlout = ACM_CTRL_DTR | ACM_CTRL_RTS) &&
(acm->ctrl_caps & USB_CDC_CAP_LINE))
goto full_bailout;
goto bail_out;
usb_autopm_put_interface(acm->control);
@ -592,8 +592,6 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp)
mutex_unlock(&open_mutex);
return rv;
full_bailout:
usb_kill_urb(acm->ctrlurb);
bail_out:
acm->port.count--;
mutex_unlock(&acm->mutex);