Commit 97a48da1 authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Greg Kroah-Hartman

usb: dwc3: qcom: Fix memory leak in dwc3_qcom_interconnect_init

of_icc_get() alloc resources for path handle, we should release it when not
need anymore. Like the release in dwc3_qcom_interconnect_exit() function.
Add icc_put() in error handling to fix this.

Fixes: bea46b98 ("usb: dwc3: qcom: Add interconnect support in dwc3 driver")
Cc: stable <stable@kernel.org>
Acked-by: default avatarThinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20221206081731.818107-1-linmq006@gmail.comSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent dc18a4c7
......@@ -261,7 +261,8 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom)
if (IS_ERR(qcom->icc_path_apps)) {
dev_err(dev, "failed to get apps-usb path: %ld\n",
PTR_ERR(qcom->icc_path_apps));
return PTR_ERR(qcom->icc_path_apps);
ret = PTR_ERR(qcom->icc_path_apps);
goto put_path_ddr;
}
max_speed = usb_get_maximum_speed(&qcom->dwc3->dev);
......@@ -274,16 +275,22 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom)
}
if (ret) {
dev_err(dev, "failed to set bandwidth for usb-ddr path: %d\n", ret);
return ret;
goto put_path_apps;
}
ret = icc_set_bw(qcom->icc_path_apps, APPS_USB_AVG_BW, APPS_USB_PEAK_BW);
if (ret) {
dev_err(dev, "failed to set bandwidth for apps-usb path: %d\n", ret);
return ret;
goto put_path_apps;
}
return 0;
put_path_apps:
icc_put(qcom->icc_path_apps);
put_path_ddr:
icc_put(qcom->icc_path_ddr);
return ret;
}
/**
......
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