--- zzzz-none-000/linux-3.10.107/fs/omfs/bitmap.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/omfs/bitmap.c	2021-02-04 17:41:59.000000000 +0000
@@ -159,7 +159,7 @@
 	goto out;
 
 found:
-	*return_block = i * bits_per_entry + bit;
+	*return_block = (u64) i * bits_per_entry + bit;
 	*return_size = run;
 	ret = set_run(sb, i, bits_per_entry, bit, run, 1);