4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Rex Zhu <[email protected]>

commit 8d8258bdab735d9f3c4b78e091ecfbb2b2b1f2ca upstream.

resulted in unexpected data truncation

Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Rex Zhu <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
@@ -850,9 +850,9 @@ static int init_over_drive_limits(
                const ATOM_Tonga_POWERPLAYTABLE *powerplay_table)
 {
        hwmgr->platform_descriptor.overdriveLimit.engineClock =
-               le16_to_cpu(powerplay_table->ulMaxODEngineClock);
+               le32_to_cpu(powerplay_table->ulMaxODEngineClock);
        hwmgr->platform_descriptor.overdriveLimit.memoryClock =
-               le16_to_cpu(powerplay_table->ulMaxODMemoryClock);
+               le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
 
        hwmgr->platform_descriptor.minOverdriveVDDC = 0;
        hwmgr->platform_descriptor.maxOverdriveVDDC = 0;


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