aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDan Carpenter2011-10-17 10:28:23 +0300
committerJohn W. Linville2011-11-08 15:53:57 -0500
commit48ef5c427ac2cfd12c150b38263d3ebb0d989647 (patch)
tree1a55cd4b28046dd4ed05f6892667695228823b65 /drivers
parent59034591029e9f3b691fe02ff60938556dba5683 (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')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c2
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;