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platform/x86: hp-bioscfg: Skip empty attribute names

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Avoid registering kobjects with empty names when a BIOS attribute
name decodes to an empty string.

Fixes: a34fc329b1 ("platform/x86: hp-bioscfg: bioscfg")
Reported-by: Alain Cousinie <alain.cousinie@laposte.net>
Closes: https://lore.kernel.org/platform-driver-x86/22ed5f78-c8bf-4ab4-8c38-420cc0201e7e@laposte.net/
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://patch.msgid.link/20260128190501.2170068-1-mario.limonciello@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Mario Limonciello
2026-01-28 13:04:45 -06:00
committed by Ilpo Järvinen
parent fe747d7112
commit 6222883af2
1 changed files with 5 additions and 0 deletions
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5
drivers/platform/x86/hp/hp-bioscfg/bioscfg.c
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@@ -696,6 +696,11 @@ static int hp_init_bios_package_attribute(enum hp_wmi_data_type attr_type,
return ret;
}
if (!str_value || !str_value[0]) {
pr_debug("Ignoring attribute with empty name\n");
goto pack_attr_exit;
}
/* All duplicate attributes found are ignored */
duplicate = kset_find_obj(temp_kset, str_value);
if (duplicate) {