memdisk: Fix INT 0x13, AH==0x15 disk drive probe
authorShao Miller <shao.miller@yrdsb.edu.on.ca>
Tue, 25 Jan 2011 22:16:47 +0000 (17:16 -0500)
committerShao Miller <shao.miller@yrdsb.edu.on.ca>
Tue, 25 Jan 2011 22:16:47 +0000 (17:16 -0500)
commitf76c5d0d0ef296e6b5b942194137d6da593fa653
treed3065b06bce1d9b909996b3343b3a529d1bbb12c
parent0e64cf5dc6584e9bfefaeb83cd266de13319baa5
memdisk: Fix INT 0x13, AH==0x15 disk drive probe

The function might return CF==0 ("success"), but could
include AH==0 ("no such drive").  This is the case on
at least a number of Dell models.  Now we check AH, too.

Signed-off-by: Shao Miller <shao.miller@yrdsb.edu.on.ca>
memdisk/dskprobe.c