zvol: unsigned off can not be less than zero

Reviewed-by: Richard Elling <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Ryan Moeller <[email protected]> Signed-off-by: Toomas Soome <[email protected]> Closes openzfs#10867
jsai20 · Mar 30, 2021 · f6b13d1 · f6b13d1
1 parent 27f19d1
commit f6b13d1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/module/os/freebsd/zfs/zvol_os.c b/module/os/freebsd/zfs/zvol_os.c
@@ -626,7 +626,7 @@ zvol_geom_bio_strategy(struct bio *bp)
 	addr = bp->bio_data;
 	resid = bp->bio_length;
 
-	if (resid > 0 && (off < 0 || off >= volsize)) {
+	if (resid > 0 && off >= volsize) {
 		error = SET_ERROR(EIO);
 		goto resume;
 	}