tty: ipwireless: fix error handling
authorTong Zhang <ztong0001@gmail.com>
Fri, 21 Aug 2020 16:19:40 +0000 (12:19 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 4 Sep 2020 16:08:16 +0000 (18:08 +0200)
commitdb332356222d9429731ab9395c89cca403828460
treef7ea2a8db3eef6f480aa55d3ff297cbaa4e18e74
parent68778cab29bf27a60b67f55d6f4710d9fa906eab
tty: ipwireless: fix error handling

ipwireless_send_packet() can only return 0 on success and -ENOMEM on
error, the caller should check non zero for error condition

Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Acked-by: David Sterba <dsterba@suse.com>
Link: https://lore.kernel.org/r/20200821161942.36589-1-ztong0001@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/ipwireless/network.c
drivers/tty/ipwireless/tty.c