aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/vfio/pci/vfio_pci_config.c
diff options
context:
space:
mode:
authorZhen Lei <thunder.leizhen@huawei.com>2021-05-15 10:04:58 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-10 13:37:03 +0200
commit5da371c3fdfb32a2d7e1dfd86a85b8c17a02c3d1 (patch)
tree56f304610ed22d47878abf4002602440f18f8c49 /drivers/vfio/pci/vfio_pci_config.c
parentefi: cper: fix snprintf() use in cper_dimm_err_location() (diff)
downloadwireguard-linux-5da371c3fdfb32a2d7e1dfd86a85b8c17a02c3d1.tar.xz
wireguard-linux-5da371c3fdfb32a2d7e1dfd86a85b8c17a02c3d1.zip
vfio/pci: Fix error return code in vfio_ecap_init()
[ Upstream commit d1ce2c79156d3baf0830990ab06d296477b93c26 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to '')
-rw-r--r--drivers/vfio/pci/vfio_pci_config.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index bf32997c557f..50cd17fcf754 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1576,7 +1576,7 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
if (len == 0xFF) {
len = vfio_ext_cap_len(vdev, ecap, epos);
if (len < 0)
- return ret;
+ return len;
}
}