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python lib: check get_packets_versions length

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This commit is contained in:
Igor Biletksyy
2022-09-15 14:54:38 -07:00
parent f029c99440
commit 046fd58e8d
1 changed files with 1 additions and 1 deletions
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2
python/__init__.py
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@@ -540,7 +540,7 @@ class Panda:
# Returns tuple with health packet version and CAN packet/USB packet version
def get_packets_versions(self):
dat = self._handle.controlRead(Panda.REQUEST_IN, 0xdd, 0, 0, 3)
if dat:
if dat and len(dat) == 3:
a = struct.unpack("BBB", dat)
return (a[0], a[1], a[2])
else: