rtl8xxxu: Fix off by one error calculating pubq

This was detected tracing the 8188eu driver, but doesn't seem to make
any difference when using it.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index ca92022..98fcd7b 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -3869,7 +3869,7 @@ static void rtl8xxxu_init_queue_reserved_page(struct rtl8xxxu_priv *priv)
        val32 = (nq << RQPN_NPQ_SHIFT) | (eq << RQPN_EPQ_SHIFT);
        rtl8xxxu_write32(priv, REG_RQPN_NPQ, val32);
 
-       pubq = fops->total_page_num - hq - lq - nq;
+       pubq = fops->total_page_num - hq - lq - nq - 1;
 
        val32 = RQPN_LOAD;
        val32 |= (hq << RQPN_HI_PQ_SHIFT);