mac80211: make ieee80211_build_preq_ies safer

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Instead of assuming 200 bytes are always enough for
all the IEs we add, give the length of the buffer
to the function and warn instead of overrunning.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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This commit is contained in:

Johannes Berg 2012-11-29 12:45:18 +01:00

parent f94f8b168c

commit c604b9f219

3 changed files with 41 additions and 17 deletions

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3

net/mac80211/ieee80211_i.h

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21

net/mac80211/scan.c

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34

net/mac80211/util.c

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