diff mbox series

[v2,6/8] ipc: fix tap pmd memleak

Message ID 20190423174334.19612-7-herakliusz.lipiec@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers show
Series ipc: fix possible memleaks | expand

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Lipiec, Herakliusz April 23, 2019, 5:43 p.m. UTC
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: c9aa56edec8e ("net/tap: access primary process queues from secondary")
Cc: rasland@mellanox.com
Cc: stable@dpdk.org
Signed-off-by: Herakliusz Lipiec <herakliusz.lipiec@intel.com>
---
 drivers/net/tap/rte_eth_tap.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index e9fda8cf6..d70412d62 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -2104,6 +2104,7 @@  tap_mp_attach_queues(const char *port_name, struct rte_eth_dev *dev)
 	if (ret < 0) {
 		TAP_LOG(ERR, "Failed to request queues from primary: %d",
 			rte_errno);
+		free(replies.msgs);
 		return -1;
 	}
 	reply = &replies.msgs[0];
@@ -2119,6 +2120,7 @@  tap_mp_attach_queues(const char *port_name, struct rte_eth_dev *dev)
 	for (queue = 0; queue < reply_param->txq_count; queue++)
 		process_private->txq_fds[queue] = reply->fds[fd_iterator++];
 
+	free(replies.msgs);
 	return 0;
 }