[PATCH 4.15 092/163] drm/amd/powerplay: Fix smu_table_entry.handle type

Greg Kroah-Hartman
2018-02-21T12:48:41Z

From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>

commit adab595d16abe48e9c097f000bf8921d35b28fb7 upstream.

The handle describes kernel logical address, should be
unsigned long and not uint32_t.
Fixes KASAN error and GFP on driver unload.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h
@@ -40,7 +40,7 @@ struct smu_table_entry {
uint32_t table_addr_high;
uint32_t table_addr_low;
uint8_t *table;
- uint32_t handle;
+ unsigned long handle;
};

struct smu_table_array {