From: Antoine Tenart Date: Tue, 24 Oct 2017 09:41:28 +0000 (+0200) Subject: net: mvpp2: do not sleep in set_rx_mode X-Git-Tag: v4.14-rc7~1^2~22 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=239dd4ee4838523419ad16e05b16a2003b71d317;p=platform%2Fkernel%2Flinux-exynos.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index c8ce652..a37af58 100644 --- 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);