We're trying to fill a 64 bit bitmap but only the lower 30 shifts work because the shift wraps around. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- Static checker stuff. No one actually has over 30 of these cards... :P diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 1a62318..b627132 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -597,7 +597,7 @@ fst_q_work_item(u64 * queue, int card_index) * bottom half for the card. Note the limitation of 64 cards. * That ought to be enough */ - mask = 1 << card_index; + mask = (u64)1 << card_index; *queue |= mask; spin_unlock_irqrestore(&fst_work_q_lock, flags); } -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
