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ie: Fix Supported Rates length check

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Supported Rates IEs can be 1-8 bytes, not only 8 byte long, according to
802.11-2012 8.4.2.3.
This commit is contained in:
Andrew Zaborowski 2017-08-14 14:49:21 +02:00 committed by Denis Kenzior
parent 38b5f3fee4
commit b344d27c56
1 changed files with 1 additions and 1 deletions
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src/ie.c
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@ -1325,7 +1325,7 @@ int ie_parse_supported_rates(struct ie_tlv_iter *iter,
len = ie_tlv_iter_get_length(iter); len = ie_tlv_iter_get_length(iter);
if (ie_tlv_iter_get_tag(iter) == IE_TYPE_SUPPORTED_RATES && if (ie_tlv_iter_get_tag(iter) == IE_TYPE_SUPPORTED_RATES &&
len != 8) (len == 0 || len > 8))
return -EINVAL; return -EINVAL;
rates = ie_tlv_iter_get_data(iter); rates = ie_tlv_iter_get_data(iter);