vfio/pci: Fix error return code in vfio_ecap_init()
authorZhen Lei <thunder.leizhen@huawei.com>
Sat, 15 May 2021 02:04:58 +0000 (10:04 +0800)
committerAlex Williamson <alex.williamson@redhat.com>
Mon, 24 May 2021 18:14:18 +0000 (12:14 -0600)
commitd1ce2c79156d3baf0830990ab06d296477b93c26
treeaf08d700bfb10cf857511d6824abfddc058a68b3
parentd07f6ca923ea0927a1024dfccafc5b53b61cfecc
vfio/pci: Fix error return code in vfio_ecap_init()

The error code returned from vfio_ext_cap_len() is stored in 'len', not
in 'ret'.

Fixes: 89e1f7d4c66d ("vfio: Add PCI device driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Message-Id: <20210515020458.6771-1-thunder.leizhen@huawei.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
drivers/vfio/pci/vfio_pci_config.c