diff options
Diffstat (limited to 'drivers/misc/ti-st/st_kim.c')
| -rw-r--r-- | drivers/misc/ti-st/st_kim.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c index 04a819944f6b..9ff942a346ed 100644 --- a/drivers/misc/ti-st/st_kim.c +++ b/drivers/misc/ti-st/st_kim.c @@ -705,9 +705,9 @@ static const struct file_operations list_debugfs_fops = { static struct dentry *kim_debugfs_dir; static int kim_probe(struct platform_device *pdev) { - long status; struct kim_data_s *kim_gdata; struct ti_st_plat_data *pdata = pdev->dev.platform_data; + int err; if ((pdev->id != -1) && (pdev->id < MAX_ST_DEVICES)) { /* multiple devices could exist */ @@ -724,10 +724,11 @@ static int kim_probe(struct platform_device *pdev) } dev_set_drvdata(&pdev->dev, kim_gdata); - status = st_core_init(&kim_gdata->core_data); - if (status != 0) { + err = st_core_init(&kim_gdata->core_data); + if (err != 0) { pr_err(" ST core init failed"); - return -EIO; + err = -EIO; + goto err_core_init; } /* refer to itself */ kim_gdata->core_data->kim_data = kim_gdata; @@ -738,10 +739,10 @@ static int kim_probe(struct platform_device *pdev) init_completion(&kim_gdata->kim_rcvd); init_completion(&kim_gdata->ldisc_installed); - status = sysfs_create_group(&pdev->dev.kobj, &uim_attr_grp); - if (status) { + err = sysfs_create_group(&pdev->dev.kobj, &uim_attr_grp); + if (err) { pr_err("failed to create sysfs entries"); - return status; + goto err_sysfs_group; } /* copying platform data */ @@ -753,8 +754,8 @@ static int kim_probe(struct platform_device *pdev) kim_debugfs_dir = debugfs_create_dir("ti-st", NULL); if (IS_ERR(kim_debugfs_dir)) { pr_err(" debugfs entries creation failed "); - kim_debugfs_dir = NULL; - return -EIO; + err = -EIO; + goto err_debugfs_dir; } debugfs_create_file("version", S_IRUGO, kim_debugfs_dir, @@ -763,6 +764,17 @@ static int kim_probe(struct platform_device *pdev) kim_gdata, &list_debugfs_fops); pr_info(" debugfs entries created "); return 0; + +err_debugfs_dir: + sysfs_remove_group(&pdev->dev.kobj, &uim_attr_grp); + +err_sysfs_group: + st_core_exit(kim_gdata->core_data); + +err_core_init: + kfree(kim_gdata); + + return err; } static int kim_remove(struct platform_device *pdev) |