summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/edac/ghes_edac.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 59b0bedc9c24..c8fa7dcfdbd0 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -103,9 +103,14 @@ static void dimm_setup_label(struct dimm_info *dimm, u16 handle)
dmi_memdev_name(handle, &bank, &device);
- /* both strings must be non-zero */
- if (bank && *bank && device && *device)
- snprintf(dimm->label, sizeof(dimm->label), "%s %s", bank, device);
+ /*
+ * Set to a NULL string when both bank and device are zero. In this case,
+ * the label assigned by default will be preserved.
+ */
+ snprintf(dimm->label, sizeof(dimm->label), "%s%s%s",
+ (bank && *bank) ? bank : "",
+ (bank && *bank && device && *device) ? " " : "",
+ (device && *device) ? device : "");
}
static void assign_dmi_dimm_info(struct dimm_info *dimm, struct memdev_dmi_entry *entry)