[dpdk-dev] bond: fix for kvlist memory leak on rte_kvargs_process failure identified by klockwork scan
Commit Message
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
---
lib/librte_pmd_bond/rte_eth_bond_pmd.c | 49 ++++++++++++++++++----------------
1 file changed, 26 insertions(+), 23 deletions(-)
Comments
Hi,
On 02/13/2015 11:27 AM, Declan Doherty wrote:
> Signed-off-by: Declan Doherty <declan.doherty@intel.com>
> ---
> lib/librte_pmd_bond/rte_eth_bond_pmd.c | 49 ++++++++++++++++++----------------
> 1 file changed, 26 insertions(+), 23 deletions(-)
>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Declan Doherty
> Sent: Friday, February 13, 2015 10:27 AM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH] bond: fix for kvlist memory leak on
> rte_kvargs_process failure identified by klockwork scan
>
> Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
> > Signed-off-by: Declan Doherty <declan.doherty@intel.com>
>
> Acked-by: Olivier Matz <olivier.matz@6wind.com>
Applied, thanks
@@ -1622,32 +1622,32 @@ bond_init(const char *name, const char *params)
/* Parse link bonding mode */
if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {
if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG,
- &bond_ethdev_parse_slave_mode_kvarg, &bonding_mode) != 0) {
- RTE_LOG(ERR, EAL, "Invalid mode for bonded device %s\n", name);
- return -1;
+ &bond_ethdev_parse_slave_mode_kvarg,
+ &bonding_mode) != 0) {
+ RTE_LOG(ERR, EAL, "Invalid mode for bonded device %s\n",
+ name);
+ goto parse_error;
}
} else {
- RTE_LOG(ERR, EAL,
- "Mode must be specified only once for bonded device %s\n",
- name);
- return -1;
+ RTE_LOG(ERR, EAL, "Mode must be specified only once for bonded "
+ "device %s\n", name);
+ goto parse_error;
}
/* Parse socket id to create bonding device on */
arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG);
if (arg_count == 1) {
if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG,
- &bond_ethdev_parse_socket_id_kvarg, &socket_id) != 0) {
- RTE_LOG(ERR, EAL,
- "Invalid socket Id specified for bonded device %s\n",
- name);
- return -1;
+ &bond_ethdev_parse_socket_id_kvarg, &socket_id)
+ != 0) {
+ RTE_LOG(ERR, EAL, "Invalid socket Id specified for "
+ "bonded device %s\n", name);
+ goto parse_error;
}
} else if (arg_count > 1) {
- RTE_LOG(ERR, EAL,
- "Socket Id can be specified only once for bonded device %s\n",
- name);
- return -1;
+ RTE_LOG(ERR, EAL, "Socket Id can be specified only once for "
+ "bonded device %s\n", name);
+ goto parse_error;
} else {
socket_id = rte_socket_id();
}
@@ -1655,18 +1655,21 @@ bond_init(const char *name, const char *params)
/* Create link bonding eth device */
port_id = rte_eth_bond_create(name, bonding_mode, socket_id);
if (port_id < 0) {
- RTE_LOG(ERR, EAL,
- "Failed to create socket %s in mode %u on socket %u.\n",
- name, bonding_mode, socket_id);
- return -1;
+ RTE_LOG(ERR, EAL, "Failed to create socket %s in mode %u on "
+ "socket %u.\n", name, bonding_mode, socket_id);
+ goto parse_error;
}
internals = rte_eth_devices[port_id].data->dev_private;
internals->kvlist = kvlist;
- RTE_LOG(INFO, EAL,
- "Create bonded device %s on port %d in mode %u on socket %u.\n",
- name, port_id, bonding_mode, socket_id);
+ RTE_LOG(INFO, EAL, "Create bonded device %s on port %d in mode %u on "
+ "socket %u.\n", name, port_id, bonding_mode, socket_id);
return 0;
+
+parse_error:
+ rte_kvargs_free(kvlist);
+
+ return -1;
}
/* this part will resolve the slave portids after all the other pdev and vdev