releases/4.14.21/drm-amd-powerplay-fix-smu_table_entry.handle-type.patch

   1 From adab595d16abe48e9c097f000bf8921d35b28fb7 Mon Sep 17 00:00:00 2001
   2 From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
   3 Date: Wed, 17 Jan 2018 17:24:13 -0500
   4 Subject: drm/amd/powerplay: Fix smu_table_entry.handle type
   5
   6 From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
   7
   8 commit adab595d16abe48e9c097f000bf8921d35b28fb7 upstream.
   9
  10 The handle describes kernel logical address, should be
  11 unsigned long and not uint32_t.
  12 Fixes KASAN error and GFP on driver unload.
  13
  14 Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
  15 Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
  16 Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
  17 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
  18 Cc: stable@vger.kernel.org
  19 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  20
  21 ---
  22  drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h |    2 +-
  23  1 file changed, 1 insertion(+), 1 deletion(-)
  24
  25 --- a/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h
  26 +++ b/drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.h
  27 @@ -40,7 +40,7 @@ struct smu_table_entry {
  28         uint32_t table_addr_high;
  29         uint32_t table_addr_low;
  30         uint8_t *table;
  31 -       uint32_t handle;
  32 +       unsigned long handle;
  33  };
  34
  35  struct smu_table_array {