diff options
Diffstat (limited to 'mpm/python/usrp_mpm/sys_utils/uio.py')
| -rw-r--r-- | mpm/python/usrp_mpm/sys_utils/uio.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mpm/python/usrp_mpm/sys_utils/uio.py b/mpm/python/usrp_mpm/sys_utils/uio.py index 84e4b2b64..f660c39b3 100644 --- a/mpm/python/usrp_mpm/sys_utils/uio.py +++ b/mpm/python/usrp_mpm/sys_utils/uio.py @@ -144,15 +144,15 @@ class UIO(object): else: self.log.trace("Using UIO device by label `{0}'".format(label)) self._path, map_info = find_uio_device(label, self.log) + if self._path is None or map_info is None: + self.log.error("Could not find a UIO device for label {0}".format(label)) + raise RuntimeError("Could not find a UIO device for label {0}".format(label)) # TODO If we ever support multiple maps, check if this is correct... offset = offset or map_info['offset'] assert offset == 0 # ...and then remove this line length = length or map_info['size'] self.log.trace("UIO device is being opened read-{0}.".format( "only" if read_only else "write")) - if self._path is None: - self.log.error("Could not find a UIO device for label {0}".format(label)) - raise RuntimeError("Could not find a UIO device for label {0}".format(label)) self._read_only = read_only # Our UIO objects are managed in C++ land, which gives us more granular control over # opening and closing |