diff mbox series

ethdev: fix rxq_state leak in error path

Message ID b5b5d4a5eb98e92a9a06d51a88814ed9f2976e57.1641627917.git.wangyunjian@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers show
Series ethdev: fix rxq_state leak in error path | expand

Checks

Context Check Description
ci/iol-abi-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/github-robot: build success github build: passed
ci/intel-Testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

wangyunjian Jan. 8, 2022, 7:51 a.m. UTC
In eth_dev_handle_port_info() allocated memory for rxq_state,
we should free it when error happens, otherwise it will lead
to memory leak.

Fixes: 58b43c1ddfd1 ("ethdev: add telemetry endpoint for device info")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
 lib/ethdev/rte_ethdev.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Ferruh Yigit Jan. 25, 2022, 9:59 a.m. UTC | #1
On 1/8/2022 7:51 AM, Yunjian Wang wrote:
> In eth_dev_handle_port_info() allocated memory for rxq_state,
> we should free it when error happens, otherwise it will lead
> to memory leak.
> 
> Fixes: 58b43c1ddfd1 ("ethdev: add telemetry endpoint for device info")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied to dpdk-next-net/main, thanks.
diff mbox series

Patch

diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index a1d475a292..29e21ad580 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -6320,8 +6320,10 @@  eth_dev_handle_port_info(const char *cmd __rte_unused,
 		return -ENOMEM;
 
 	txq_state = rte_tel_data_alloc();
-	if (!txq_state)
+	if (!txq_state) {
+		rte_tel_data_free(rxq_state);
 		return -ENOMEM;
+	}
 
 	rte_tel_data_start_dict(d);
 	rte_tel_data_add_dict_string(d, "name", eth_dev->data->name);