diff options
| author | Colin Ian King <colin.king@canonical.com> | 2018-08-06 17:50:45 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-07 12:38:13 -0700 |
| commit | a94cead71c4651da5649134e3cdc29b1f32327a2 (patch) | |
| tree | a26541f68ed60e03f3b5c6b2ce8886ce2f1e1e9a /drivers/net | |
| parent | adfb442dbbd31bd2138d02b5822914178170df33 (diff) | |
net: thunderx: check for failed allocation lmac->dmacs
The allocation of lmac->dmacs is not being checked for allocation
failure. Add the check.
Fixes: 3a34ecfd9d3f ("net: thunderx: add MAC address filter tracking for LMAC")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 5d08d2aeb172..e337da6ba2a4 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -1083,6 +1083,8 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) lmac->dmacs_count = (RX_DMAC_COUNT / bgx->lmac_count); lmac->dmacs = kcalloc(lmac->dmacs_count, sizeof(*lmac->dmacs), GFP_KERNEL); + if (!lmac->dmacs) + return -ENOMEM; /* Enable lmac */ bgx_reg_modify(bgx, lmacid, BGX_CMRX_CFG, CMR_EN); |