diff mbox series

[v2,07/23] interconnect: qcom: rpm: fix probe PM domain error handling

Message ID 20230306075651.2449-8-johan+linaro@kernel.org
State New
Headers show
Series interconnect: fix racy provider registration | expand

Commit Message

Johan Hovold March 6, 2023, 7:56 a.m. UTC 
Make sure to disable clocks also in case attaching the power domain
fails.

Fixes: 7de109c0abe9 ("interconnect: icc-rpm: Add support for bus power domain")
Cc: stable@vger.kernel.org      # 5.17
Cc: Yassine Oudjana <y.oudjana@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/interconnect/qcom/icc-rpm.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 91778cfcbc65..da595059cafd 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -498,8 +498,7 @@  int qnoc_probe(struct platform_device *pdev)
 
 	if (desc->has_bus_pd) {
 		ret = dev_pm_domain_attach(dev, true);
-		if (ret)
-			return ret;
+		goto err_disable_clks;
 	}
 
 	provider = &qp->provider;
@@ -514,8 +513,7 @@  int qnoc_probe(struct platform_device *pdev)
 	ret = icc_provider_add(provider);
 	if (ret) {
 		dev_err(dev, "error adding interconnect provider: %d\n", ret);
-		clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
-		return ret;
+		goto err_disable_clks;
 	}
 
 	for (i = 0; i < num_nodes; i++) {
@@ -550,8 +548,9 @@  int qnoc_probe(struct platform_device *pdev)
 	return 0;
 err:
 	icc_nodes_remove(provider);
-	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
 	icc_provider_del(provider);
+err_disable_clks:
+	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
 
 	return ret;
 }