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

Fixes: 1e8096bb2031 ("EDAC: Add LRDDR4 DRAM type")
Cc: <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
---
 drivers/edac/edac_mc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 3bb82e511eca..7d3edd713932 100644
--- 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",
        [MEM_RDDR4]     = "Registered-DDR4",
+       [MEM_LRDDR4]    = "Load-Reduced-DDR4-RAM",
        [MEM_NVDIMM]    = "Non-volatile-RAM",
 };
 EXPORT_SYMBOL_GPL(edac_mem_types);
-- 
2.18.0

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