[PATCH net] bnxt_en: allocate enough space for ->ntp_fltr_bmap

[Dan Carpenter]

We have the number of longs, but we need to calculate the number of
bytes required.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b3ba66032980..b56c54d68d5e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3000,7 +3000,8 @@ static int bnxt_alloc_ntp_fltrs(struct bnxt *bp)
                INIT_HLIST_HEAD(&bp->ntp_fltr_hash_tbl[i]);
 
        bp->ntp_fltr_count = 0;
-       bp->ntp_fltr_bmap = kzalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR),
+       bp->ntp_fltr_bmap = kcalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR),
+                                   sizeof(long),
                                    GFP_KERNEL);
 
        if (!bp->ntp_fltr_bmap)