[PATCH] drm/amdgpu: fix uninitialized scalar variable warning

Christian König christian.koenig at amd.com
Tue Apr 23 07:42:43 UTC 2024


Am 23.04.24 um 08:28 schrieb Tim Huang:
> Clear warning that uses uninitialized value fw_size.

In which case is the fw_size uninitialized and why setting it to zero 
helps in that case?

Regards,
Christian.

>
> Signed-off-by: Tim Huang <Tim.Huang at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> index d95555dc5485..6b8a58f501d3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> @@ -1084,7 +1084,7 @@ void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev,
>   	const struct gfx_firmware_header_v2_0 *cp_hdr_v2_0;
>   	struct amdgpu_firmware_info *info = NULL;
>   	const struct firmware *ucode_fw;
> -	unsigned int fw_size;
> +	unsigned int fw_size = 0;
>   
>   	switch (ucode_id) {
>   	case AMDGPU_UCODE_ID_CP_PFP:



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