On Fri, Mar 23, 2018 at 02:39:03PM +0300, Dan Carpenter wrote:
> This has a static checker warning because "frev" and "crev" can be
> uninitialized if "info" is NULL. I just changed the order of the checks
> so that we check "info" first.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
> index 75a465f771f0..7b26607c646a 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
> @@ -319,13 +319,13 @@ static int smu8_get_system_info_data(struct pp_hwmgr *hwmgr)
> GetIndexIntoMasterTable(DATA, IntegratedSystemInfo),
> &size, &frev, &crev);
>
> - if (crev != 9) {
> - pr_err("Unsupported IGP table: %d %d\n", frev, crev);
> + if (info == NULL) {
> + pr_err("Could not retrieve the Integrated System Info Table!\n");
> return -EINVAL;
> }
>
> - if (info == NULL) {
> - pr_err("Could not retrieve the Integrated System Info Table!\n");
> + if (crev != 9) {
> + pr_err("Unsupported IGP table: %d %d\n", frev, crev);
> return -EINVAL;
> }
>
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