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liquidio: lowmem: init allocated memory to 0

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For defensive programming, zero the allocated block 'oct->droq[0]' in
octeon_setup_output_queues() and 'oct->instr_queue[0]' in
octeon_setup_instr_queues().

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>
This commit is contained in:
Rick Farrington 2017-07-17 17:51:37 -07:00 committed by David S. Miller
parent 689062a18c
commit 2c4aac74a9
1 changed files with 4 additions and 4 deletions
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8
drivers/net/ethernet/cavium/liquidio/octeon_device.c
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@ -876,11 +876,11 @@ int octeon_setup_instr_queues(struct octeon_device *oct)
oct->num_iqs = 0;
oct->instr_queue[0] = vmalloc_node(sizeof(*oct->instr_queue[0]),
oct->instr_queue[0] = vzalloc_node(sizeof(*oct->instr_queue[0]),
numa_node);
if (!oct->instr_queue[0])
oct->instr_queue[0] =
vmalloc(sizeof(struct octeon_instr_queue));
vzalloc(sizeof(struct octeon_instr_queue));
if (!oct->instr_queue[0])
return 1;
memset(oct->instr_queue[0], 0, sizeof(struct octeon_instr_queue));
@ -923,9 +923,9 @@ int octeon_setup_output_queues(struct octeon_device *oct)
desc_size = CFG_GET_DEF_RX_BUF_SIZE(CHIP_CONF(oct, cn23xx_vf));
}
oct->num_oqs = 0;
oct->droq[0] = vmalloc_node(sizeof(*oct->droq[0]), numa_node);
oct->droq[0] = vzalloc_node(sizeof(*oct->droq[0]), numa_node);
if (!oct->droq[0])
oct->droq[0] = vmalloc(sizeof(*oct->droq[0]));
oct->droq[0] = vzalloc(sizeof(*oct->droq[0]));
if (!oct->droq[0])
return 1;