diff mbox

[3/6] scsi: ufs: fix static checker errors in ufshcd_system_suspend

Message ID 1414059917-13831-4-git-send-email-draviv@codeaurora.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Dolev Raviv Oct. 23, 2014, 10:25 a.m. UTC
This patch fixes newly introduced sparse warning in
ufshcd_system_suspend, introduced by UFS power management series.

Sparse warning:
drivers/scsi/ufs/ufshcd.c:5118 ufshcd_system_suspend()
error: we previously assumed 'hba' could be null (see line 5089)

To fix it, we return 0 in case HBA is not initialized or is
not powered.

Signed-off-by: Dolev Raviv <draviv@codeaurora.org>
diff mbox

Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 77a4e38..d3f6ddb 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5104,7 +5104,7 @@  int ufshcd_system_suspend(struct ufs_hba *hba)
 	int ret = 0;
 
 	if (!hba || !hba->is_powered)
-		goto out;
+		return 0;
 
 	if (pm_runtime_suspended(hba->dev)) {
 		if (hba->rpm_lvl == hba->spm_lvl)