package/kernel/mac80211/patches/656-0001-rtl8xxxu-Fix-off-by-one-error-calculating-pubq.patch

   1 From 3a589fae4a2cff317c3cabd4f76578ffd2761808 Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Tue, 20 Sep 2016 21:19:26 -0400
   4 Subject: [PATCH] rtl8xxxu: Fix off by one error calculating pubq
   5
   6 This was detected tracing the 8188eu driver, but doesn't seem to make
   7 any difference when using it.
   8
   9 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
  10 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  11 ---
  12  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 2 +-
  13  1 file changed, 1 insertion(+), 1 deletion(-)
  14
  15 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  16 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  17 @@ -3869,7 +3869,7 @@ static void rtl8xxxu_init_queue_reserved
  18         val32 = (nq << RQPN_NPQ_SHIFT) | (eq << RQPN_EPQ_SHIFT);
  19         rtl8xxxu_write32(priv, REG_RQPN_NPQ, val32);
  20
  21 -       pubq = fops->total_page_num - hq - lq - nq;
  22 +       pubq = fops->total_page_num - hq - lq - nq - 1;
  23
  24         val32 = RQPN_LOAD;
  25         val32 |= (hq << RQPN_HI_PQ_SHIFT);