From: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
Date: Thu, 9 Apr 2015 23:42:30 +0000 (+0300)
Subject: staging: dgnc: don't forget to check if ->channels[i] is NULL in dgnc_tty_uninit()
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~121^2~913
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce2927e9a3b325b92acfeab66632f9a38d572722;p=pandora-kernel.git

staging: dgnc: don't forget to check if ->channels[i] is NULL in dgnc_tty_uninit()

Add a check if ->channels[i] is NULL because a NULL pointer may be dereferenced
in case one of the allocations failed

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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