[PATCH] drm/amdgpu: correct the memcpy size for ip discovery firmware

[Zhang, Hawking]

[AMD Official Use Only - General]

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards,
Hawking
-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Le Ma
Sent: Thursday, September 29, 2022 15:50
To: amd-gfx at lists.freedesktop.org
Cc: Ma, Le <Le.Ma at amd.com>
Subject: [PATCH] drm/amdgpu: correct the memcpy size for ip discovery firmware

Use fw->size instead of discovery_tmr_size for fallback path.

Change-Id: I61f1ec55314ea5948ed3ef821becfdd63d876272
Signed-off-by: Le Ma <le.ma at amd.com>
Acked-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 309d35026222..0b4f4d2f8d32 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -234,7 +234,7 @@ static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, ui
 		return r;
 	}
 
-	memcpy((u8 *)binary, (u8 *)fw->data, adev->mman.discovery_tmr_size);
+	memcpy((u8 *)binary, (u8 *)fw->data, fw->size);
 	release_firmware(fw);
 
 	return 0;
-- 
2.17.1