USB: cdc-acm: fix failed open not being detected

Browse source

commit 8727bf689a upstream.

Fix errors during open not being returned to userspace. Specifically,
failed control-line manipulations or control or read urb submissions
would not be detected.

Fixes: 7fb57a019f ("USB: cdc-acm: Fix potential deadlock (lockdep
warning)")

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Johan Hovold 2014-05-26 19:23:43 +02:00 • committed by Greg Kroah-Hartman

parent 9f074718f0

commit 5bc7f43490

1 changed files with 8 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

14

drivers/usb/class/cdc-acm.c

View file