net: stmmac: gmac4+: Not all Unicast addresses may be available
authorJose Abreu <Jose.Abreu@synopsys.com>
Sun, 6 Oct 2019 11:08:56 +0000 (13:08 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sun, 6 Oct 2019 16:42:02 +0000 (18:42 +0200)
commit25683bab09a70542b9f8e3e28f79b3369e56701f
tree464b698431ae6b42901db188129fb3333a517c90
parentb870b0f867c77b92d7fd17ace8421904270d3c6a
net: stmmac: gmac4+: Not all Unicast addresses may be available

Some setups may not have all Unicast addresses filters available. Check
the number of available filters before trying to setup it.

Fixes: 477286b53f55 ("stmmac: add GMAC4 core support")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c