lkml.org 
[lkml]   [2023]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] usb: misc: eud: Add IRQ check for platform_get_irq()
Date
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>
---
drivers/usb/misc/qcom_eud.c | 3 +++
1 file changed, 3 insertions(+)

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)
--
2.25.1
\
 
 \ /
  Last update: 2023-11-02 08:54    [W:0.027 / U:0.652 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site