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path: root/drivers/edac/skx_common.c
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Diffstat (limited to 'drivers/edac/skx_common.c')
-rw-r--r--drivers/edac/skx_common.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 724842f512ac..ef124729bbae 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -452,6 +452,9 @@ int skx_get_dimm_info(u32 mtr, u32 mcmtr, u32 amap, struct dimm_info *dimm,
rows = numrow(mtr);
cols = imc->hbm_mc ? 6 : numcol(mtr);
+ if (ranks < 0 || rows < 0 || cols < 0)
+ return 0;
+
if (imc->hbm_mc) {
banks = 32;
mtype = MEM_HBM2;