]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
USB: serial: fix infinite wait_until_sent timeout
authorJohan Hovold <johan@kernel.org>
Wed, 4 Mar 2015 09:39:05 +0000 (10:39 +0100)
committerJiri Slaby <jslaby@suse.cz>
Thu, 12 Mar 2015 16:31:17 +0000 (17:31 +0100)
commit6fc812b4806b3b74ddcd4bf5b3c7dde56cedb339
treeaac5348305f66899d95222f2ef9b4776c2836fde
parenta1f8771268c3d717c5c67caa69b43ddd94a98142
USB: serial: fix infinite wait_until_sent timeout

commit f528bf4f57e43d1af4b2a5c97f09e43e0338c105 upstream.

Make sure to handle an infinite timeout (0).

Note that wait_until_sent is currently never called with a 0-timeout
argument due to a bug in tty_wait_until_sent.

Fixes: dcf010503966 ("USB: serial: add generic wait_until_sent
implementation")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
drivers/usb/serial/generic.c