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To avoid a possible race, release the reference to ifa after return

Description

To avoid a possible race, release the reference to ifa after return
from nd6_dad_na_input().

Submitted by: Alexandre Martins
MFC after: 1 week

Details

Provenance
aeAuthored on Mar 19 2015, 12:04 AM
Parents
rGefd6e672e4d1: Remove a non-required unsafe condition added in the previous commit
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