[PATCH 2/7] slimbus: qcom-ngd-ctrl: Fix probe error path ordering

[Bjorn Andersson]

qcom_slim_ngd_ctrl_probe() first registers the SSR callback then
allocates the PDR context, as such the error path needs to come in
opposite order to allow us to unroll each step.

Fixes: 16f14551d0df ("slimbus: qcom-ngd: cleanup in probe error path")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxxxx>
---
 drivers/slimbus/qcom-ngd-ctrl.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index c69656a0ef1766d5a9df40bdf37bae8f64789fab..b34e727bab086c95dc7e760bf1141baac9ccf6a7 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1662,22 +1662,21 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
 	if (IS_ERR(ctrl->pdr)) {
 		ret = dev_err_probe(dev, PTR_ERR(ctrl->pdr),
 				    "Failed to init PDR handle\n");
-		goto err_pdr_alloc;
+		goto err_unregister_ssr;
 	}
 
 	pds = pdr_add_lookup(ctrl->pdr, "avs/audio", "msm/adsp/audio_pd");
 	if (IS_ERR(pds) && PTR_ERR(pds) != -EALREADY) {
 		ret = dev_err_probe(dev, PTR_ERR(pds), "pdr add lookup failed\n");
-		goto err_pdr_lookup;
+		goto err_pdr_release;
 	}
 
 	return of_qcom_slim_ngd_register(dev, ctrl);
 
-err_pdr_alloc:
-	qcom_unregister_ssr_notifier(ctrl->notifier, &ctrl->nb);
-
-err_pdr_lookup:
+err_pdr_release:
 	pdr_handle_release(ctrl->pdr);
+err_unregister_ssr:
+	qcom_unregister_ssr_notifier(ctrl->notifier, &ctrl->nb);
 
 	return ret;
 }

-- 
2.51.0