net: mvpp2: do not sleep in set_rx_mode

This patch replaces GFP_KERNEL by GFP_ATOMIC to avoid sleeping in the
ndo_set_rx_mode() call which is called with BH disabled.

Fixes: 3f518509dedc ("ethernet: Add new driver for Marvell Armada 375 network unit")
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index c8ce652..a37af58 100644 (file)
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -3396,7 +3396,7 @@ mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da,
        struct mvpp2_prs_entry *pe;
        int tid;
 
-       pe = kzalloc(sizeof(*pe), GFP_KERNEL);
+       pe = kzalloc(sizeof(*pe), GFP_ATOMIC);
        if (!pe)
                return NULL;
        mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_MAC);
@@ -3458,7 +3458,7 @@ static int mvpp2_prs_mac_da_accept(struct mvpp2 *priv, int port,
                if (tid < 0)
                        return tid;
 
-               pe = kzalloc(sizeof(*pe), GFP_KERNEL);
+               pe = kzalloc(sizeof(*pe), GFP_ATOMIC);
                if (!pe)
                        return -ENOMEM;
                mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_MAC);