[PATCH] drm/amdgpu/atomfirmware: Silence UBSAN warning

Alex Deucher alexander.deucher at amd.com
Fri Sep 6 14:46:38 UTC 2024


Per the comments, these are variable sized arrays.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3613
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/include/atomfirmware.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 09cbc3afd6d8..b0fc22383e28 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -1038,7 +1038,7 @@ struct display_object_info_table_v1_4
   uint16_t  supporteddevices;
   uint8_t   number_of_path;
   uint8_t   reserved;
-  struct    atom_display_object_path_v2 display_path[8];   //the real number of this included in the structure is calculated by using the (whole structure size - the header size- number_of_path)/size of atom_display_object_path
+  struct    atom_display_object_path_v2 display_path[];   //the real number of this included in the structure is calculated by using the (whole structure size - the header size- number_of_path)/size of atom_display_object_path
 };
 
 struct display_object_info_table_v1_5 {
@@ -1048,7 +1048,7 @@ struct display_object_info_table_v1_5 {
 	uint8_t reserved;
 	// the real number of this included in the structure is calculated by using the
 	// (whole structure size - the header size- number_of_path)/size of atom_display_object_path
-	struct atom_display_object_path_v3 display_path[8];
+	struct atom_display_object_path_v3 display_path[];
 };
 
 /* 
-- 
2.46.0



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