From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 16 May 2024 13:51:26 +0000 (-0400)
Subject: drm/amdgpu: silence UBSAN warning
X-Git-Tag: v6.9.9~4
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fccdf39502b5deab8c8170e3aa5cc94b58b0985c;p=thirdparty%2Fkernel%2Fstable.git

drm/amdgpu: silence UBSAN warning

[ Upstream commit 05d9e24ddb15160164ba6e917a88c00907dc2434 ]

Convert a variable sized array from [1] to [].

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index a34f064df336b..09cbc3afd6d89 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -3583,7 +3583,7 @@ struct atom_gpio_voltage_object_v4
    uint8_t  phase_delay_us;                      // phase delay in unit of micro second
    uint8_t  reserved;   
    uint32_t gpio_mask_val;                         // GPIO Mask value
-   struct atom_voltage_gpio_map_lut voltage_gpio_lut[1];
+   struct atom_voltage_gpio_map_lut voltage_gpio_lut[] __counted_by(gpio_entry_num);
 };
 
 struct  atom_svid2_voltage_object_v4