Messages in this thread | | | Date | Fri, 8 May 2020 13:48:58 +0200 | From | Greg KH <> | Subject | Re: [PATCH] USB: host: ehci: Add error handling in ehci_mxc_drv_probe() |
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On Fri, May 08, 2020 at 07:44:53PM +0800, Tang Bin wrote: > The function ehci_mxc_drv_probe() does not perform sufficient error > checking after executing platform_get_irq(), thus fix it. > > Fixes: 7e8d5cd93fa ("USB: Add EHCI support for MX27 and MX31 based boards") > Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> > Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> > --- > drivers/usb/host/ehci-mxc.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c > index a1eb5ee77..a0b42ba59 100644 > --- a/drivers/usb/host/ehci-mxc.c > +++ b/drivers/usb/host/ehci-mxc.c > @@ -50,6 +50,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) > } > > irq = platform_get_irq(pdev, 0); > + if (irq < 0) > + return irq;
<= ?
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