drm/amdgpu: fix ucode out-of-bounds read warning
[ Upstream commit 8944acd0f9 ]
Clear warning that read ucode[] may out-of-bounds.
Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
f926797249
commit
f2b7a9f383
@@ -213,6 +213,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
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struct amdgpu_firmware_info *ucode;
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id = fw_type_convert(cgs_device, type);
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if (id >= AMDGPU_UCODE_ID_MAXIMUM)
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return -EINVAL;
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ucode = &adev->firmware.ucode[id];
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if (ucode->fw == NULL)
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return -EINVAL;
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