diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2011-10-17 10:28:23 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-08 15:53:57 -0500 |
| commit | 48ef5c427ac2cfd12c150b38263d3ebb0d989647 (patch) | |
| tree | 1a55cd4b28046dd4ed05f6892667695228823b65 /drivers/net/wireless/ath/ath9k/hw.c | |
| parent | 59034591029e9f3b691fe02ff60938556dba5683 (diff) | |
ath9k_hw: min_t() casts u32 to int
The code here treats very large values of "limit" as less than
MAX_POWER_RATE because of the cast to int. We should do the compare
as u32 instead.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index f16d2033081f..e1dc084eac5b 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2579,7 +2579,7 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test) struct ath9k_channel *chan = ah->curchan; struct ieee80211_channel *channel = chan->chan; - reg->power_limit = min_t(int, limit, MAX_RATE_POWER); + reg->power_limit = min_t(u32, limit, MAX_RATE_POWER); if (test) channel->max_power = MAX_RATE_POWER / 2; |