From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Wed, 10 Dec 2014 10:00:29 +0000 (+0100)
Subject: drm/i915: Protect against leaks in pipe_crc_set_source
X-Git-Tag: fixes-v4.0-rc1~91^2~43^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64387b613a43713d0e03d9d43bfbb1727e8475e1;p=pandora-kernel.git

drm/i915: Protect against leaks in pipe_crc_set_source

Stupid userspace (there is no evil userspace in debugfs by assumption)
might provoke a leak since we allocate the new array without holding
any locks. Drop in an unconditional kfree to deal with this - kfree
can handle NULL.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---

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