When sending synchronous IPC requests, the caller must free the response
buffer even if the request returned failure. Fix the code to correctly
use the IPC API.
Bugzilla ID:228
Fixes: 0b259b8e9655 ("net/mlx4: enable secondary process to register DMA
memory")
Cc: [email protected]
Signed-off-by: Herakliusz Lipiec <[email protected]>
---
drivers/net/mlx4/mlx4_mp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mlx4/mlx4_mp.c b/drivers/net/mlx4/mlx4_mp.c
index 183622453..f4cff7486 100644
--- a/drivers/net/mlx4/mlx4_mp.c
+++ b/drivers/net/mlx4/mlx4_mp.c
@@ -255,6 +255,7 @@ mlx4_mp_req_mr_create(struct rte_eth_dev *dev, uintptr_t
addr)
if (ret) {
ERROR("port %u request to primary process failed",
dev->data->port_id);
+ free(mp_rep.msgs);
return -rte_errno;
}
assert(mp_rep.nb_received == 1);
@@ -292,7 +293,8 @@ mlx4_mp_req_verbs_cmd_fd(struct rte_eth_dev *dev)
if (ret) {
ERROR("port %u request to primary process failed",
dev->data->port_id);
- return -rte_errno;
+ ret = -rte_errno;
+ goto exit;
}
assert(mp_rep.nb_received == 1);
mp_res = &mp_rep.msgs[0];
--
2.17.2
