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authorChen Ni <nichen@iscas.ac.cn>2023-11-02 08:51:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-22 13:02:53 +0100
commit6437760accfbaf1160342adeaea1a73dcd278799 (patch)
treefb8a5e23371d6536bb19cde0efc334c35ed08915
parentdt-bindings: usb: renesas,usbhs: Document RZ/Five SoC (diff)
downloadlinux-6437760accfbaf1160342adeaea1a73dcd278799.tar.xz
linux-6437760accfbaf1160342adeaea1a73dcd278799.zip
usb: misc: eud: Add IRQ check for platform_get_irq()
The function eud_probe() should check the return value of platform_get_irq() for errors so as to not pass a negative value to the devm_request_threaded_irq(). Signed-off-by: Chen Ni <nichen@iscas.ac.cn> Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org> Link: https://lore.kernel.org/r/20231102075113.1043358-1-nichen@iscas.ac.cn Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/misc/qcom_eud.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/misc/qcom_eud.c b/drivers/usb/misc/qcom_eud.c
index 7f371ea1248c..26e9b8749d8a 100644
--- a/drivers/usb/misc/qcom_eud.c
+++ b/drivers/usb/misc/qcom_eud.c
@@ -205,6 +205,9 @@ static int eud_probe(struct platform_device *pdev)
return PTR_ERR(chip->mode_mgr);
chip->irq = platform_get_irq(pdev, 0);
+ if (chip->irq < 0)
+ return chip->irq;
+
ret = devm_request_threaded_irq(&pdev->dev, chip->irq, handle_eud_irq,
handle_eud_irq_thread, IRQF_ONESHOT, NULL, chip);
if (ret)