[PATCH v2 2/2] usb: chipidea: ci_hdrc_imx: Fix error handling when creating IRQ name
phucduc.bui at gmail.com
phucduc.bui at gmail.com
Thu Aug 6 23:56:19 PDT 2026
From: bui duc phuc <phucduc.bui at gmail.com>
devm_kasprintf() can fail when allocating the wakeup IRQ name. The error
was logged with dev_err_probe(), but its return value was ignored and
probe could continue with a successful return value.
Store the error returned by dev_err_probe() in ret and jump to the error
path to propagate the failure.
Reported-by: Sashiko Bot <sashiko-bot at kernel.org>
Link: https://lore.kernel.org/all/20260806065755.C9F361F000E9@smtp.kernel.org/
Signed-off-by: bui duc phuc <phucduc.bui at gmail.com>
---
drivers/usb/chipidea/ci_hdrc_imx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 7387c9903e80..ec2280ae82dc 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -532,7 +532,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
if (data->wakeup_irq > 0) {
irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s:wakeup", pdata.name);
if (!irq_name) {
- dev_err_probe(dev, -ENOMEM, "failed to create irq_name\n");
+ ret = dev_err_probe(dev, -ENOMEM, "failed to create irq_name\n");
goto err_clk;
}
--
2.43.0
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