From 866a92040392d844d151aa6a2ba15be2e6e5df4f Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 3 Jul 2015 11:54:28 +0300
Subject: [PATCH] drm/radeon: fix underflow in r600_cp_dispatch_texture()
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The "if (pass_size > buf->total)" can underflow so I have changed the
type of size and pass_size to unsigned to avoid this problem.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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