virt: vbox: Use current_uid() in vbg_misc_device_requestor()

Modify vbg_misc_device_requestor() to use current_uid() wrapper.

Signed-off-by: Denis Efremov <efremov@linux.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20200824125330.487083-1-efremov@linux.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c
index 32c2c52..6215a68 100644 (file)
--- a/drivers/virt/vboxguest/vboxguest_linux.c
+++ b/drivers/virt/vboxguest/vboxguest_linux.c
@@ -35,7 +35,7 @@ static u32 vbg_misc_device_requestor(struct inode *inode)
                        VMMDEV_REQUESTOR_CON_DONT_KNOW |
                        VMMDEV_REQUESTOR_TRUST_NOT_GIVEN;
 
-       if (from_kuid(current_user_ns(), current->cred->uid) == 0)
+       if (from_kuid(current_user_ns(), current_uid()) == 0)
                requestor |= VMMDEV_REQUESTOR_USR_ROOT;
        else
                requestor |= VMMDEV_REQUESTOR_USR_USER;