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* EDAC: Add missing MEM_LRDDR4 entry in edac_mem_types[]
@ 2018-08-10 14:14 Takashi Iwai
  0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2018-08-10 14:14 UTC (permalink / raw)
  To: Borislav Petkov; +Cc: Mauro Carvalho Chehab, linux-edac, linux-kernel

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: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 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);

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* EDAC: Add missing MEM_LRDDR4 entry in edac_mem_types[]
@ 2018-08-17 13:14 Borislav Petkov
  0 siblings, 0 replies; 2+ messages in thread
From: Borislav Petkov @ 2018-08-17 13:14 UTC (permalink / raw)
  To: Takashi Iwai
  Cc: Mauro Carvalho Chehab, linux-edac, linux-kernel, Yazen Ghannam

On Fri, Aug 10, 2018 at 04:14:26PM +0200, Takashi Iwai wrote:
> 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: <stable@vger.kernel.org>
> Signed-off-by: Takashi Iwai <tiwai@suse.de>
> ---
>  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);
> -- 

Applied, thanks.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-08-10 14:14 EDAC: Add missing MEM_LRDDR4 entry in edac_mem_types[] Takashi Iwai
2018-08-17 13:14 Borislav Petkov

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