hw/net/spapr: prevent potential NULL dereference
authorOleg Sviridov <oleg.sviridov@red-soft.ru>
Fri, 31 May 2024 07:36:27 +0000 (10:36 +0300)
committerPhilippe Mathieu-Daudé <philmd@linaro.org>
Tue, 2 Jul 2024 04:47:51 +0000 (06:47 +0200)
commit67f67bd85476b92093167e1831bf2b5bc597082c
tree48813ca0e016b0d91ffe826a01833e8674a434e1
parentb6d32a06fc0984e537091cba08f2e1ed9f775d74
hw/net/spapr: prevent potential NULL dereference

Pointer, returned from function 'spapr_vio_find_by_reg',
may be NULL and is dereferenced immediately after.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Oleg Sviridov <oleg.sviridov@red-soft.ru>
Message-ID: <20240531073636.3779559-1-oleg.sviridov@red-soft.ru>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
hw/net/spapr_llan.c