diff options
| author | Chen Ni <nichen@iscas.ac.cn> | 2023-11-02 10:51:13 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-22 15:02:53 +0300 |
| commit | 6437760accfbaf1160342adeaea1a73dcd278799 (patch) | |
| tree | fb8a5e23371d6536bb19cde0efc334c35ed08915 /drivers/usb/misc | |
| parent | d990e227741692079872a8336d961ef4ab9e8aaf (diff) | |
| download | linux-6437760accfbaf1160342adeaea1a73dcd278799.tar.xz | |
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>
Diffstat (limited to 'drivers/usb/misc')
| -rw-r--r-- | drivers/usb/misc/qcom_eud.c | 3 |
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) |