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usb: gadget: udc: bcm63xx: propagate errors from platform_get_irq() 

The driver overrides the error codes returned by platform_get_irq() to
-ENXIO for some strange reason.  Switch to propagating the error codes
upstream.

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/20211214204247.7172-2-s.shtylyov@omp.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergey Shtylyov 2021-12-14 23:42:44 +03:00 committed by Greg Kroah-Hartman
parent 1646566b5e
commit 4c71960105
1 changed files with 6 additions and 2 deletions
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8
drivers/usb/gadget/udc/bcm63xx_udc.c
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@ -2321,8 +2321,10 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
/* IRQ resource #0: control interrupt (VBUS, speed, etc.) */
irq = platform_get_irq(pdev, 0);
if (irq < 0)
if (irq < 0) {
rc = irq;
goto out_uninit;
}
if (devm_request_irq(dev, irq, &bcm63xx_udc_ctrl_isr, 0,
dev_name(dev), udc) < 0)
goto report_request_failure;
@ -2330,8 +2332,10 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
/* IRQ resources #1-6: data interrupts for IUDMA channels 0-5 */
for (i = 0; i < BCM63XX_NUM_IUDMA; i++) {
irq = platform_get_irq(pdev, i + 1);
if (irq < 0)
if (irq < 0) {
rc = irq;
goto out_uninit;
}
if (devm_request_irq(dev, irq, &bcm63xx_udc_data_isr, 0,
dev_name(dev), &udc->iudma[i]) < 0)
goto report_request_failure;