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Something like this: diff --git a/drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c b/drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c index f346aad8e9d89..72bd6037300ab 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c +++ b/drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c @@ -94,8 +94,11 @@ int hp_alloc_enumeration_data(void) bioscfg_drv.enumeration_instances_count = hp_get_instance_count(HP_WMI_BIOS_ENUMERATION_GUID); - bioscfg_drv.enumeration_data = kcalloc(bioscfg_drv.enumeration_instances_count, - sizeof(*bioscfg_drv.enumeration_data), GFP_KERNEL); + if (!bioscfg_drv.enumeration_instances_count) + return -EINVAL; + + bioscfg_drv.enumeration_data = kvcalloc(bioscfg_drv.enumeration_instances_count, + sizeof(*bioscfg_drv.enumeration_data), GFP_KERNEL); if (!bioscfg_drv.enumeration_data) { bioscfg_drv.enumeration_instances_count = 0; return -ENOMEM;