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@xxxxxxxxxxxxxxxxxxxx> > Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx> > --- > 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; <= ?