diff options
| author | Rick Farrington <ricardo.farrington@cavium.com> | 2017-07-17 17:50:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-19 13:24:46 -0700 |
| commit | 00587f2fa70866a2c3425ee799c91657b4717b7c (patch) | |
| tree | f96252ccc07d3974adbfae3803611c7c25ab0a96 /drivers | |
| parent | 741912c55365f1a48611e20d3291433b686f6846 (diff) | |
liquidio: lowmem: init allocated memory to 0
Fix GPF in octeon_init_droq(); zero the allocated block 'recv_buf_list'.
This prevents a GPF trying to access an invalid 'recv_buf_list[i]' entry
in octeon_droq_destroy_ring_buffers() if init didn't alloc all entries.
Signed-off-by: Rick Farrington <ricardo.farrington@cavium.com>
Signed-off-by: Satanand Burla <satananda.burla@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_droq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c index 2e190deb2233..645668339620 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c @@ -275,12 +275,12 @@ int octeon_init_droq(struct octeon_device *oct, droq->max_count); droq->recv_buf_list = (struct octeon_recv_buffer *) - vmalloc_node(droq->max_count * + vzalloc_node(droq->max_count * OCT_DROQ_RECVBUF_SIZE, numa_node); if (!droq->recv_buf_list) droq->recv_buf_list = (struct octeon_recv_buffer *) - vmalloc(droq->max_count * + vzalloc(droq->max_count * OCT_DROQ_RECVBUF_SIZE); if (!droq->recv_buf_list) { dev_err(&oct->pci_dev->dev, "Output queue recv buf list alloc failed\n"); |