From: Elad Wexler <elad.wexler@gmail.com>
Date: Sat, 14 Sep 2013 15:02:11 +0000 (+0300)
Subject: Drivers: char: misc: 'misc_deregister()' changed the 'mutex_unlock' logic upon an... 
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~65^2~87
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=684116caa44d1642fcbd4d1d5b9cb975572cfa0b;p=pandora-kernel.git

Drivers: char: misc: 'misc_deregister()' changed the 'mutex_unlock' logic upon an error

This change improves code readability & is less error-prone.
For example: case adding more error paths one should remember to call 'mutex_unlock'

Signed-off-by: Elad Wexler <elad.wexler@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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