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authorJohan Hovold <johan+linaro@kernel.org>2023-03-06 08:56:37 +0100
committerGeorgi Djakov <djakov@kernel.org>2023-03-13 20:13:47 +0100
commit6570d1d46eeade82965ccc4a3ab7d778898ef4bf (patch)
tree98e8a80bddc82fcd56509333edbe59c7aca30b6e /drivers/interconnect
parentinterconnect: qcom: rpm: fix registration race (diff)
downloadlinux-6570d1d46eeade82965ccc4a3ab7d778898ef4bf.tar.xz
linux-6570d1d46eeade82965ccc4a3ab7d778898ef4bf.zip
interconnect: qcom: rpmh: fix probe child-node error handling
Make sure to clean up and release resources properly also in case probe fails when populating child devices. Fixes: 57eb14779dfd ("interconnect: qcom: icc-rpmh: Support child NoC device probe") Cc: stable@vger.kernel.org # 6.0 Cc: Luca Weiss <luca.weiss@fairphone.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20230306075651.2449-10-johan+linaro@kernel.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r--drivers/interconnect/qcom/icc-rpmh.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index fd17291c61eb..5168bbf3d92f 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -235,8 +235,11 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, qp);
/* Populate child NoC devices if any */
- if (of_get_child_count(dev->of_node) > 0)
- return of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (of_get_child_count(dev->of_node) > 0) {
+ ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (ret)
+ goto err;
+ }
return 0;
err: