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authorDan Carpenter <dan.carpenter@oracle.com>2018-03-23 14:39:03 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-04-03 20:52:57 +0300
commit326a59e78a05e0a4941463d16ea427337d90e0f5 (patch)
treea918d2dede7a337bafbdedd9e7b8bcb8dd37c55c /drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
parent687c1c2eed0c0463b731ed462dd87de6ba7d4ac8 (diff)
downloadlinux-326a59e78a05e0a4941463d16ea427337d90e0f5.tar.xz
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 <Rex.Zhu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c8
1 files changed, 4 insertions, 4 deletions
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;
}