lkml.org 
[lkml]   [2022]   [Jan]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] usb: dwc3: dwc3-qcom: Add missing platform_device_put() in dwc3_qcom_acpi_register_core
Date
Fix the missing platform_device_put() before return from
dwc3_qcom_acpi_register_core in the error handling case.

Fixes: 2bc02355f8ba ("usb: dwc3: qcom: Add support for booting with ACPI")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
Changes in v2:
- add fixes tag.
- do error handling in a unified way.
- add necessary blank line.
---
drivers/usb/dwc3/dwc3-qcom.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 3cb01cdd02c2..f7f4af4c4ce5 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -598,8 +598,10 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
qcom->dwc3->dev.coherent_dma_mask = dev->coherent_dma_mask;

child_res = kcalloc(2, sizeof(*child_res), GFP_KERNEL);
- if (!child_res)
- return -ENOMEM;
+ if (!child_res) {
+ ret = -ENOMEM;
+ goto out;
+ }

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
@@ -637,9 +639,14 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "failed to add device\n");
device_remove_software_node(&qcom->dwc3->dev);
+ goto out;
}

+ kfree(child_res);
+ return 0;
+
out:
+ platform_device_put(qcom->dwc3);
kfree(child_res);
return ret;
}
--
2.17.1
\
 
 \ /
  Last update: 2022-01-05 07:55    [W:0.075 / U:0.172 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site