From: Mario Limonciello Date: Wed, 28 Jan 2026 19:04:45 +0000 (-0600) Subject: platform/x86: hp-bioscfg: Skip empty attribute names X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6222883af286e2feb3c9ff2bf9fd8fdf4220c55a;p=thirdparty%2Flinux.git platform/x86: hp-bioscfg: Skip empty attribute names Avoid registering kobjects with empty names when a BIOS attribute name decodes to an empty string. Fixes: a34fc329b1895 ("platform/x86: hp-bioscfg: bioscfg") Reported-by: Alain Cousinie Closes: https://lore.kernel.org/platform-driver-x86/22ed5f78-c8bf-4ab4-8c38-420cc0201e7e@laposte.net/ Signed-off-by: Mario Limonciello Link: https://patch.msgid.link/20260128190501.2170068-1-mario.limonciello@amd.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index dbe096eefa75..51e8977d3eb4 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -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) {