Commit ae35fe9e authored by Alexander Beregalov's avatar Alexander Beregalov Committed by Greg Kroah-Hartman
Browse files

USB: FHCI: avoid NULL pointer dereference 



Assign fhci only if usb is not NULL.

Signed-off-by: default avatarAlexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 04a723ea

drivers/usb/host/fhci-hcd.c

+2 −1
Original line number Diff line number Diff line
@@ -242,9 +242,10 @@ err: 
static void fhci_usb_free(void *lld)

{

	struct fhci_usb *usb = lld;

	struct fhci_hcd *fhci = usb->fhci;

	struct fhci_hcd *fhci;



	if (usb) {

		fhci = usb->fhci;

		fhci_config_transceiver(fhci, FHCI_PORT_POWER_OFF);

		fhci_ep0_free(usb);

		kfree(usb->actual_frame);

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