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authorDavid S. Miller <davem@davemloft.net>2009-05-25 00:38:24 -0700
committerDavid S. Miller <davem@davemloft.net>2009-05-25 00:38:24 -0700
commit45ea4ea2af358fe316c918381c7868f9418cad09 (patch)
tree4deb3d87b26e884b06929fe33740d45e78fbdcab /drivers/net/wireless/ath/ath5k/phy.c
parentdddc045e2fdd4eb8d7dfac29bff191d639fff8c3 (diff)
parenta2e2322d83df82a57ba456cfa604c8b8f7b04670 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/phy.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index d0d1c350025..a876ca8d69e 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1897,6 +1897,9 @@ ath5k_get_linear_pcdac_min(const u8 *stepL, const u8 *stepR,
s16 min_pwrL, min_pwrR;
s16 pwr_i;
+ if (WARN_ON(stepL[0] == stepL[1] || stepR[0] == stepR[1]))
+ return 0;
+
if (pwrL[0] == pwrL[1])
min_pwrL = pwrL[0];
else {