drm/amd/pp: silence a static checker warning

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. Reviewed-by: Rex Zhu <[email protected]> Reviewed-by: Huang Rui <[email protected]> Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
berg · Apr 3, 2018 · 326a59e · 326a59e
1 parent 687c1c2
commit 326a59e
Showing 1 changed file with 4 additions and 4 deletions.
diff --git 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;
 	}