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mac80211: warn only once about not finding a rate 

The warning really shouldn't happen, but until we
find the reason why it does don't spew it all the
time, just once is enough to know we've hit it.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2011-11-04 18:07:43 +01:00 committed by John W. Linville
parent f956c34e2a
commit 54d5026e7c
1 changed files with 2 additions and 1 deletions
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3
include/net/mac80211.h
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@ -3567,8 +3567,9 @@ rate_lowest_index(struct ieee80211_supported_band *sband,
return i;
/* warn when we cannot find a rate. */
WARN_ON(1);
WARN_ON_ONCE(1);
/* and return 0 (the lowest index) */
return 0;
}