From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 17 Jul 2013 14:18:52 +0000 (-0400)
Subject: drm/radeon: fix an endian bug in atom table parsing
X-Git-Tag: firefly_0821_release~176^2~5676^2~1^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1fa4252af760560f77ca3d5d360fd62df3292c7f;p=firefly-linux-kernel-4.4.55.git

drm/radeon: fix an endian bug in atom table parsing

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index fbdaff55556b..0c3455a73992 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3638,7 +3638,7 @@ int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
 						p += le16_to_cpu(vram_module->usModuleSize);
 					}
 					mclk_range_table->num_entries = (u8)
-						((vram_module->usModuleSize - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
+						((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
 						 mem_timing_size);
 					p = (u8 *)vram_module->asMemTiming;
 					for (i = 0; i < mclk_range_table->num_entries; i++) {