From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Takashi Iwai , Mauro Carvalho Chehab , Yazen Ghannam , linux-edac , Borislav Petkov Subject: [PATCH 4.14 003/217] EDAC: Add missing MEM_LRDDR4 entry in edac_mem_types[] Date: Thu, 23 Aug 2018 09:51:56 +0200 Message-Id: <20180823075505.411508955@linuxfoundation.org> In-Reply-To: <20180823075505.090246914@linuxfoundation.org> References: <20180823075505.090246914@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Takashi Iwai 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 Cc: Mauro Carvalho Chehab Cc: Yazen Ghannam Cc: linux-edac Cc: Link: http://lkml.kernel.org/r/20180810141426.8918-1-tiwai@suse.de Fixes: 1e8096bb2031 ("EDAC: Add LRDDR4 DRAM type") Signed-off-by: Borislav Petkov Signed-off-by: Greg Kroah-Hartman --- drivers/edac/edac_mc.c | 1 + 1 file changed, 1 insertion(+) --- 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);