Commit 9eff2b2e authored by Yang Yingliang's avatar Yang Yingliang Committed by Greg Kroah-Hartman
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usb: host: ohci-tmio: check return value after calling platform_get_resource() 



It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

Acked-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20211011134920.118477-1-yangyingliang@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6fec018a

drivers/usb/host/ohci-tmio.c

+1 −1
Original line number Diff line number Diff line
@@ -199,7 +199,7 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev) 
	if (usb_disabled())

		return -ENODEV;



	if (!cell)

	if (!cell || !regs || !config || !sram)

		return -EINVAL;



	if (irq < 0)