]> git.baikalelectronics.ru Git - kernel.git/commit
TTY: jsm, remove superfluous check
authorJiri Slaby <jslaby@suse.cz>
Thu, 7 Mar 2013 12:12:25 +0000 (13:12 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 18 Mar 2013 23:17:20 +0000 (16:17 -0700)
commit0f0f75136fc2a4846dc3305725ffcf8b5b70602c
treeef18726b80319e87edd0f1162b8094ff36691879
parent2f27f65387c776e175234efc65b198552eb5be20
TTY: jsm, remove superfluous check

data_len in jsm_input cannot be zero as we would jump out early in the
function. It also cannot be negative because it is an int and we do
bitwise and with 8192. So remove the check.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Lucas Tavares <lucaskt@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/jsm/jsm_tty.c