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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-02-02 12:33:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-04 15:27:44 +0100 |
| commit | 5f8583a3b7552092582a92e7bbd2153319929ad7 (patch) | |
| tree | 9c1c2feb778c2227c96dd470dcaa0678695b2ca6 /drivers/greybus | |
| parent | 7ab004dbcbee38b8a70798835d3ffcd97a985a5e (diff) | |
| download | lwn-5f8583a3b7552092582a92e7bbd2153319929ad7.tar.gz lwn-5f8583a3b7552092582a92e7bbd2153319929ad7.zip | |
greybus: svc: fix an error handling bug in gb_svc_hello()
Cleanup if gb_svc_queue_deferred_request() fails.
Link: https://lore.kernel.org/r/20220202072016.GA6748@kili
Fixes: ee2f2074fdb2 ("greybus: svc: reconfig APBridgeA-Switch link to handle required load")
Cc: stable@vger.kernel.org # 4.9
[johan: fix commit summary prefix and rename label ]
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220202113347.1288-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/greybus')
| -rw-r--r-- | drivers/greybus/svc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/greybus/svc.c b/drivers/greybus/svc.c index ce7740ef449b..51d0875a3480 100644 --- a/drivers/greybus/svc.c +++ b/drivers/greybus/svc.c @@ -866,8 +866,14 @@ static int gb_svc_hello(struct gb_operation *op) gb_svc_debugfs_init(svc); - return gb_svc_queue_deferred_request(op); + ret = gb_svc_queue_deferred_request(op); + if (ret) + goto err_remove_debugfs; + + return 0; +err_remove_debugfs: + gb_svc_debugfs_exit(svc); err_unregister_device: gb_svc_watchdog_destroy(svc); device_del(&svc->dev); |