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| author | Axel Lin <axel.lin@gmail.com> | 2011-06-29 15:57:53 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-07-01 15:17:16 -0700 |
| commit | 1e4de81653bae3f5e6d06e3384853d31d564bbec (patch) | |
| tree | d33b0c0f33180db07e4f452149022ba2b60efd0e /drivers/firmware | |
| parent | 48d9854285635dd8b0535af7cb0d508b08db9e98 (diff) | |
| download | linux-1e4de81653bae3f5e6d06e3384853d31d564bbec.tar.gz | |
firmware: gsmi: remove sysfs entries when unload the module
This patch removes sysfs entries in gsmi_exit() and gsmi_init() error path.
Also move the driver successfully loaded message to the end of gsmi_init()
and return proper error if register_efivars() fails.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/google/gsmi.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index fa7f0b3e81dd..68810fd1a59d 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -869,8 +869,6 @@ static __init int gsmi_init(void) goto out_err; } - printk(KERN_INFO "gsmi version " DRIVER_VERSION " loaded\n"); - /* Register in the firmware directory */ ret = -ENOMEM; gsmi_kobj = kobject_create_and_add("gsmi", firmware_kobj); @@ -890,12 +888,13 @@ static __init int gsmi_init(void) ret = sysfs_create_files(gsmi_kobj, gsmi_attrs); if (ret) { printk(KERN_INFO "gsmi: Failed to add attrs"); - goto out_err; + goto out_remove_bin_file; } - if (register_efivars(&efivars, &efivar_ops, gsmi_kobj)) { + ret = register_efivars(&efivars, &efivar_ops, gsmi_kobj); + if (ret) { printk(KERN_INFO "gsmi: Failed to register efivars\n"); - goto out_err; + goto out_remove_sysfs_files; } register_reboot_notifier(&gsmi_reboot_notifier); @@ -903,9 +902,15 @@ static __init int gsmi_init(void) atomic_notifier_chain_register(&panic_notifier_list, &gsmi_panic_notifier); + printk(KERN_INFO "gsmi version " DRIVER_VERSION " loaded\n"); + return 0; - out_err: +out_remove_sysfs_files: + sysfs_remove_files(gsmi_kobj, gsmi_attrs); +out_remove_bin_file: + sysfs_remove_bin_file(gsmi_kobj, &eventlog_bin_attr); +out_err: kobject_put(gsmi_kobj); gsmi_buf_free(gsmi_dev.param_buf); gsmi_buf_free(gsmi_dev.data_buf); @@ -925,6 +930,8 @@ static void __exit gsmi_exit(void) &gsmi_panic_notifier); unregister_efivars(&efivars); + sysfs_remove_files(gsmi_kobj, gsmi_attrs); + sysfs_remove_bin_file(gsmi_kobj, &eventlog_bin_attr); kobject_put(gsmi_kobj); gsmi_buf_free(gsmi_dev.param_buf); gsmi_buf_free(gsmi_dev.data_buf); |