diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index f18e6dfc68c58..8551513f93116 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -206,7 +206,7 @@ static struct sym_entry *read_symbol(FILE *in)
 
 	rc = fscanf(in, "%llx %c %499s\n", &addr, &type, name);
 	if (rc != 3) {
-		if (rc != EOF && fgets(name, 500, in) == NULL)
+		if (rc != EOF && fgets(name, ARRAY_SIZE(name), in) == NULL)
 			fprintf(stderr, "Read error or end of file.\n");
 		return NULL;
 	}