net: stmmac: xgmac: Clear previous RX buffer size

When switching between buffer sizes we need to clear the previous value.

Fixes: d6ddfacd95 ("net: stmmac: Add DMA related callbacks for XGMAC2")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu 2019-12-18 11:17:39 +01:00 • committed by David S. Miller
commit 11d55fd997
2 changed files with 4 additions and 1 deletions