From d6f75d86aa786740ef7a7607685e9e1039e30aab Mon Sep 17 00:00:00 2001 From: Yu Jiaoliang Date: Wed, 21 Aug 2024 16:14:45 +0800 Subject: nfp: bpf: Use kmemdup_array instead of kmemdup for multiple allocation Let the kememdup_array() take care about multiplication and possible overflows. Signed-off-by: Yu Jiaoliang Signed-off-by: Louis Peens Reviewed-by: Simon Horman Link: https://patch.msgid.link/20240821081447.12430-1-yujiaoliang@vivo.com Signed-off-by: Paolo Abeni --- drivers/net/ethernet/netronome/nfp/bpf/jit.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/netronome') diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index df2ab5cbd49b..3a02eef58cc6 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -4537,8 +4537,8 @@ void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv) u64 *prog; int err; - prog = kmemdup(nfp_prog->prog, nfp_prog->prog_len * sizeof(u64), - GFP_KERNEL); + prog = kmemdup_array(nfp_prog->prog, nfp_prog->prog_len, sizeof(u64), + GFP_KERNEL); if (!prog) return ERR_PTR(-ENOMEM); -- cgit v1.2.3