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| author | Qiushi Wu <wu000273@umn.edu> | 2020-05-02 17:42:59 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-04 12:04:12 -0700 |
| commit | bd4af432cc71b5fbfe4833510359a6ad3ada250d (patch) | |
| tree | 6eba1b8b3c7f1ac43163fed68f8154f2832ec410 | |
| parent | 8d9f73c0ad2f20e9fed5380de0a3097825859d03 (diff) | |
| download | linux-bd4af432cc71b5fbfe4833510359a6ad3ada250d.tar.bz2 | |
nfp: abm: fix a memory leak bug
In function nfp_abm_vnic_set_mac, pointer nsp is allocated by nfp_nsp_open.
But when nfp_nsp_has_hwinfo_lookup fail, the pointer is not released,
which can lead to a memory leak bug. Fix this issue by adding
nfp_nsp_close(nsp) in the error path.
Fixes: f6e71efdf9fb1 ("nfp: abm: look up MAC addresses via management FW")
Signed-off-by: Qiushi Wu <wu000273@umn.edu>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/abm/main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c index 9183b3e85d21..354efffac0f9 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/main.c +++ b/drivers/net/ethernet/netronome/nfp/abm/main.c @@ -283,6 +283,7 @@ nfp_abm_vnic_set_mac(struct nfp_pf *pf, struct nfp_abm *abm, struct nfp_net *nn, if (!nfp_nsp_has_hwinfo_lookup(nsp)) { nfp_warn(pf->cpp, "NSP doesn't support PF MAC generation\n"); eth_hw_addr_random(nn->dp.netdev); + nfp_nsp_close(nsp); return; } |