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| author | Kurt Borja <kuurtb@gmail.com> | 2025-06-30 14:31:19 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-10 16:08:54 +0200 |
| commit | 7720ae7f52811cd88a3ae200d3c75a3ff00e84e4 (patch) | |
| tree | 365547341447ec5d3bba668ced6110c739c9e45f | |
| parent | 02c725cd55eb5052b88eeaa3f60a391ef4dcaec5 (diff) | |
| download | linux-7720ae7f52811cd88a3ae200d3c75a3ff00e84e4.tar.gz linux-7720ae7f52811cd88a3ae200d3c75a3ff00e84e4.tar.bz2 linux-7720ae7f52811cd88a3ae200d3c75a3ff00e84e4.zip | |
platform/x86: think-lmi: Create ksets consecutively
commit 8dab34ca77293b409c3223636dde915a22656748 upstream.
Avoid entering tlmi_release_attr() in error paths if both ksets are not
yet created.
This is accomplished by initializing them side by side.
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250630-lmi-fix-v3-1-ce4f81c9c481@gmail.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/platform/x86/think-lmi.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 28ce475f6c37..39306951f234 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -1455,6 +1455,14 @@ static int tlmi_sysfs_init(void) goto fail_device_created; } + tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL, + &tlmi_priv.class_dev->kobj); + if (!tlmi_priv.authentication_kset) { + kset_unregister(tlmi_priv.attribute_kset); + ret = -ENOMEM; + goto fail_device_created; + } + for (i = 0; i < TLMI_SETTINGS_COUNT; i++) { /* Check if index is a valid setting - skip if it isn't */ if (!tlmi_priv.setting[i]) @@ -1496,12 +1504,6 @@ static int tlmi_sysfs_init(void) } /* Create authentication entries */ - tlmi_priv.authentication_kset = kset_create_and_add("authentication", NULL, - &tlmi_priv.class_dev->kobj); - if (!tlmi_priv.authentication_kset) { - ret = -ENOMEM; - goto fail_create_attr; - } tlmi_priv.pwd_admin->kobj.kset = tlmi_priv.authentication_kset; ret = kobject_add(&tlmi_priv.pwd_admin->kobj, NULL, "%s", "Admin"); if (ret) |