EDAC: Add missing MEM_LRDDR4 entry in edac_mem_types[]

commit b748f2de4b2f578599f46c6000683a8da755bf68 upstream.

The edac_mem_types[] array misses a MEM_LRDDR4 entry, which leads to
NULL pointer dereference when accessed via sysfs or such.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Yazen Ghannam <Yazen.Ghannam@amd.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: <stable@vger.kernel.org>
Link: http://lkml.kernel.org/r/20180810141426.8918-1-tiwai@suse.de
Fixes: 1e8096bb2031 ("EDAC: Add LRDDR4 DRAM type")
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 480072139b7aa00db3d27d9381c0e6eace04835e..80801c616395e144def7675192625a4dcf5788cf 100644 (file)
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -215,6 +215,7 @@ const char * const edac_mem_types[] = {
        [MEM_LRDDR3]    = "Load-Reduced DDR3 RAM",
        [MEM_DDR4]      = "Unbuffered DDR4 RAM",
        [MEM_RDDR4]     = "Registered DDR4 RAM",
+       [MEM_LRDDR4]    = "Load-Reduced-DDR4-RAM",
 };
 EXPORT_SYMBOL_GPL(edac_mem_types);