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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-05-23 11:33:26 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-05-31 12:45:10 -0400 |
| commit | f4a8686ec7a34f940d36784872036fbacb1b4623 (patch) | |
| tree | ebe14565c752fb92a0a906cee6058b5a57b4850b /drivers/vhost/vhost.h | |
| parent | 1f97b9785076d32fbabb8fa23889f9969c84118d (diff) | |
| download | linux-f4a8686ec7a34f940d36784872036fbacb1b4623.tar.bz2 | |
vhost-vdpa: return -EFAULT on copy_to_user() failure
The copy_to_user() function returns the number of bytes remaining to be
copied. However, we need to return a negative error code, -EFAULT, to
the user.
Fixes: 87f4c217413a ("vhost-vdpa: introduce uAPI to get the number of virtqueue groups")
Fixes: e96ef636f154 ("vhost-vdpa: introduce uAPI to get the number of address spaces")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Message-Id: <YotG1vXKXXSayr63@kili>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Diffstat (limited to 'drivers/vhost/vhost.h')
0 files changed, 0 insertions, 0 deletions