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-rw-r--r--resources/libraries/python/DUTSetup.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 419a4e291f..7eb19185e6 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -442,8 +442,10 @@ class DUTSetup:
:type pci_addrs: list
"""
for pci_addr in pci_addrs:
- if not driver or \
- DUTSetup.get_pci_dev_driver(node, pci_addr) != driver:
+ cur_driver = DUTSetup.get_pci_dev_driver(node, pci_addr)
+ if not cur_driver:
+ return
+ if not driver or cur_driver != driver:
DUTSetup.pci_driver_unbind(node, pci_addr)
@staticmethod