allow boot from any [0-9] unit (wd+scsi fits now both)

1 files changed, 5 insertions, 4 deletions

diff --git a/sys/arch/i386/boot/sys.c b/sys/arch/i386/boot/sys.c
index bd22e78f755..cf9d1352a72 100644
--- a/sys/arch/i386/boot/sys.c
+++ b/sys/arch/i386/boot/sys.c
@@ -207,10 +207,11 @@ openrd()
 		* Look inside brackets for unit number, and partition	*
 		\*******************************************************/
 		if (*cp >= '0' && *cp <= '9')
-			if ((unit = *cp++ - '0') > 1) {
-				printf("Bad unit\n");
-				return 1;
-			}
+			unit = *cp++ - '0';	/* enough for both wd and sd */
+		else {
+			printf("Bad unit\n");
+			return 1;
+		}
 		if (!*cp || (*cp == ',' && !*++cp))
 			return 1;
 		if (*cp >= 'a' && *cp <= 'p')