bin:dkms_info: Skip malformed modaliases

Fixes lp:1779080 

1 files changed, 6 insertions, 1 deletions

diff --git a/bin/dkms_info b/bin/dkms_info
index ae9a997..9b36a28 100755
--- a/bin/dkms_info
+++ b/bin/dkms_info
@@ -87,7 +87,12 @@ def get_system_modaliases():
 with io.open(os.path.join(root, name), 'rt',
 encoding='UTF-8') as stream:
 data = stream.read().strip()
- (modalias_type, modalias_string) = data.split(":", 1)
+ pattern_array = data.split(":", 1)
+ if len(pattern_array) < 2:
+ _logger.warning(
+ "skip pattern {}, not a valid modalias".format(data))
+ continue
+ (modalias_type, modalias_string) = pattern_array
 
 if modalias_type not in result:
 result[modalias_type] = []