diff options
Diffstat (limited to 'drivers/hsi/controllers/omap_ssi_core.c')
| -rw-r--r-- | drivers/hsi/controllers/omap_ssi_core.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c index 41a09f506803..6595f34e51aa 100644 --- a/drivers/hsi/controllers/omap_ssi_core.c +++ b/drivers/hsi/controllers/omap_ssi_core.c @@ -389,7 +389,7 @@ static int ssi_add_controller(struct hsi_controller *ssi, err = ida_simple_get(&platform_omap_ssi_ida, 0, 0, GFP_KERNEL); if (err < 0) - goto out_err; + return err; ssi->id = err; ssi->owner = THIS_MODULE; @@ -538,8 +538,10 @@ static int ssi_probe(struct platform_device *pd) platform_set_drvdata(pd, ssi); err = ssi_add_controller(ssi, pd); - if (err < 0) + if (err < 0) { + hsi_put_controller(ssi); goto out1; + } pm_runtime_enable(&pd->dev); @@ -560,6 +562,7 @@ static int ssi_probe(struct platform_device *pd) if (!childpdev) { err = -ENODEV; dev_err(&pd->dev, "failed to create ssi controller port\n"); + of_node_put(child); goto out3; } } @@ -571,9 +574,9 @@ out3: device_for_each_child(&pd->dev, NULL, ssi_remove_ports); out2: ssi_remove_controller(ssi); + pm_runtime_disable(&pd->dev); out1: platform_set_drvdata(pd, NULL); - pm_runtime_disable(&pd->dev); return err; } @@ -664,7 +667,13 @@ static int __init ssi_init(void) { if (ret) return ret; - return platform_driver_register(&ssi_port_pdriver); + ret = platform_driver_register(&ssi_port_pdriver); + if (ret) { + platform_driver_unregister(&ssi_pdriver); + return ret; + } + + return 0; } module_init(ssi_init); |