From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 20 Jan 2015 08:58:54 +0000 (+0100)
Subject: ALSA: line6: Abort if inconsistent usbdev is found at disconnect
X-Git-Tag: fixes-v4.0-rc1~146^2~35^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a324fcdb568f4d7b0b65b271039beb987f6e1cd;p=pandora-kernel.git

ALSA: line6: Abort if inconsistent usbdev is found at disconnect

It's utterly unsafe to proceed further the disconnect procedure if the
assigned usbdev is inconsistent with the expected object.  Better to
put a WARN_ON() for more cautions and abort immediately.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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