tree b9544377f99cc985d332e9e262db53e74f1e0038
parent e4893d6b80806b9748a3593310278e65a3f63dee
author Fred Reitberger <reitbergerfred@gmail.com> 1685995273 -0400
committer Martin L Roth <gaumless@gmail.com> 1686085465 +0000

libpayload/drivers/usb/xhci.c: Check for NULL in xhci_init

Ensure the physical_bar parameter passed to xhci_init is not NULL, else
return NULL.  This may occur when an XHCI controller is disabled and no resources are allocated for it.

BUG=b:284213001

Change-Id: I05c32612606793adcba3f4a5724092387a215d41
Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75645
Reviewed-by: Jon Murphy <jpmurphy@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>