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authorDanilo Krummrich <dakr@kernel.org>2026-08-10 00:36:11 +0200
committerDanilo Krummrich <dakr@kernel.org>2026-08-10 01:20:05 +0200
commitdbaafe9cc56a996931eedfe043eb34418cc9cd9b (patch)
tree812b63d549e87c3fff744a21b75b73c8f096b5c5 /drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
parent67b1e7245bd60f54f820859b9e400136a7b6d00a (diff)
parentdb2ddb87143519e20a95aa36c60b36107b736a58 (diff)
downloadlinux-next-dbaafe9cc56a996931eedfe043eb34418cc9cd9b.tar.gz
linux-next-dbaafe9cc56a996931eedfe043eb34418cc9cd9b.zip
Merge tag 'v7.2-rc7' into driver-core-next
We need the driver-core fixes in here as well to build on top of. Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 480bf88def46..23383ac5323f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -655,6 +655,14 @@ static int amdgpu_uvd_cs_msg_decode(struct amdgpu_device *adev, uint32_t *msg,
unsigned int image_size, tmp, min_dpb_size, num_dpb_buffer;
unsigned int min_ctx_size = ~0;
+ /* Reject invalid dimensions to prevent division by zero */
+ if (width < 16 || height < 16) {
+ dev_WARN_ONCE(adev->dev, 1,
+ "Invalid UVD decoding dimensions (%dx%d)!\n",
+ width, height);
+ return -EINVAL;
+ }
+
image_size = width * height;
image_size += image_size / 2;
image_size = ALIGN(image_size, 1024);