diff --git a/arch/powerpc/platforms/powernv/opal-msglog.c b/arch/powerpc/platforms/powernv/opal-msglog.c index 59fa6e1cbc9b..39d6ff9e5630 100644 --- a/arch/powerpc/platforms/powernv/opal-msglog.c +++ b/arch/powerpc/platforms/powernv/opal-msglog.c @@ -128,6 +128,11 @@ void __init opal_msglog_init(void) void __init opal_msglog_sysfs_init(void) { + if (!opal_memcons) { + pr_warn("OPAL: message log initialisation failed, not creating sysfs entry\n"); + return; + } + if (sysfs_create_bin_file(opal_kobj, &opal_msglog_attr) != 0) pr_warn("OPAL: sysfs file creation failed\n"); }