[syslinux:master] memdisk/dskprobe.c: Add status check to probes 08h and 41h
syslinux-bot for Gene Cumm
gene.cumm at gmail.com
Fri Apr 1 16:54:22 PDT 2011
Commit-ID: 823141cd241c419fc7e88e2b10bf0fe800de4bad
Gitweb: http://syslinux.zytor.com/commit/823141cd241c419fc7e88e2b10bf0fe800de4bad
Author: Gene Cumm <gene.cumm at gmail.com>
AuthorDate: Fri, 1 Apr 2011 19:49:54 -0400
Committer: Gene Cumm <gene.cumm at gmail.com>
CommitDate: Fri, 1 Apr 2011 19:49:54 -0400
memdisk/dskprobe.c: Add status check to probes 08h and 41h
If this fails, the machine should never be working.
Signed-off-by: Gene Cumm <gene.cumm at gmail.com>
---
memdisk/dskprobe.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/memdisk/dskprobe.c b/memdisk/dskprobe.c
index a3c2681..460bf64 100644
--- a/memdisk/dskprobe.c
+++ b/memdisk/dskprobe.c
@@ -95,6 +95,7 @@ static int probe_int13h_08h(uint8_t drive, com32sys_t * regs)
regs->ebx.b[0], regs->edx.b[0]);
present = !(regs->eflags.l & 1) && !regs->eax.b[1];
status = probe_int13h_01h(drive);
+ present = present && !(probe_int13h_01h_fail(status));
dskprobe_printf(" P%d\n", present);
return present;
}
@@ -135,6 +136,7 @@ static int probe_int13h_41h(uint8_t drive, com32sys_t * regs)
regs->ecx.w[0], regs->edx.b[1]);
present = !(regs->eflags.l & 1) && (regs->ebx.w[0] == 0xAA55);
status = probe_int13h_01h(drive);
+ present = present && !(probe_int13h_01h_fail(status));
dskprobe_printf(" P%d\n", present);
return present;
}
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