Thresholds uses -1 to indicate that default value should be used. Since thresholds are unsigned sign checking makes no sense. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576 Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx> --- drivers/net/wireless/orinoco/cfg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c index a9e94b6..0f6ea31 100644 --- a/drivers/net/wireless/orinoco/cfg.c +++ b/drivers/net/wireless/orinoco/cfg.c @@ -220,7 +220,7 @@ static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed) if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { /* Set fragmentation */ if (priv->has_mwo) { - if (wiphy->frag_threshold < 0) + if (wiphy->frag_threshold == -1) frag_value = 0; else { printk(KERN_WARNING "%s: Fixed fragmentation " @@ -230,7 +230,7 @@ static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed) frag_value = 1; } } else { - if (wiphy->frag_threshold < 0) + if (wiphy->frag_threshold == -1) frag_value = 2346; else if ((wiphy->frag_threshold < 257) || (wiphy->frag_threshold > 2347)) @@ -252,7 +252,7 @@ static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed) * the upper limit. */ - if (wiphy->rts_threshold < 0) + if (wiphy->rts_threshold == -1) rts_value = 2347; else if (wiphy->rts_threshold > 2347) err = -EINVAL; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html