diff options
| author | Yu Jiaoliang <yujiaoliang@vivo.com> | 2024-08-21 11:14:45 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-08-22 16:12:02 +0300 |
| commit | d6f75d86aa786740ef7a7607685e9e1039e30aab (patch) | |
| tree | 642afa4be88deaa9ac28832ea34c65e6182db02f /drivers/net/ethernet/netronome | |
| parent | 812a2751e827fa1eb01f3bd268b4d74c23f4226a (diff) | |
| download | linux-d6f75d86aa786740ef7a7607685e9e1039e30aab.tar.xz | |
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 <yujiaoliang@vivo.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240821081447.12430-1-yujiaoliang@vivo.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/netronome')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/jit.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |