diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 8399b4e..b246819 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -413,8 +413,8 @@
 
 	/* Generate the trace event */
 	grain_bits = fls_long(e->grain);
-	sprintf(pvt->detail_location, "APEI location: %s %s",
-		e->location, e->other_detail);
+	snprintf(pvt->detail_location, sizeof(pvt->detail_location),
+		 "APEI location: %s %s", e->location, e->other_detail);
 	trace_mc_event(type, e->msg, e->label, e->error_count,
 		       mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer,
 		       PAGES_TO_MiB(e->page_frame_number) | e->offset_in_page,