scsi: ufs: qcom: Properly clear hba priv on failure

ufs_qcom_init() sets the hba priv data before attempting to acquire the
phy handle, so make sure to clear this in the case of an error. Failing
to do this will make ufs_qcom_setup_clocks() operate on the uninitalized
host object.
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: NSubhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufs-qcom.c

@@ -1197,12 +1197,12 @@ static int ufs_qcom_init(struct ufs_hba *hba)
 	if (IS_ERR(host->generic_phy)) {
 		err = PTR_ERR(host->generic_phy);
 		dev_err(dev, "%s: PHY get failed %d\n", __func__, err);
-		goto out;
+		goto out_variant_clear;
 	}
 
 	err = ufs_qcom_bus_register(host);
 	if (err)
-		goto out_host_free;
+		goto out_variant_clear;
 
 	ufs_qcom_get_controller_revision(hba, &host->hw_ver.major,
 		&host->hw_ver.minor, &host->hw_ver.step);
@@ -1267,7 +1267,7 @@ static int ufs_qcom_init(struct ufs_hba *hba)
 	phy_power_off(host->generic_phy);
 out_unregister_bus:
 	phy_exit(host->generic_phy);
-out_host_free:
+out_variant_clear:
 	ufshcd_set_variant(hba, NULL);
 out:
 	return err;