From eedd8d7ee8536adb42ddc7a91c9aea4a08a7b6f4 Mon Sep 17 00:00:00 2001
From: Andrey Utkin <andrey.krieger.utkin@gmail.com>
Date: Tue, 8 Jul 2014 17:02:42 +0300
Subject: [PATCH] staging: ft1000-usb: check for errors in card_send_command

kmalloc() result check was lacking. Fixing that required also
changing card_send_command() return type from void to int, and
checking its return code everywhere.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=78561
Reported-by: Maksymilian Arciemowicz <max@cert.cx>
Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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