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authorBruce Evans <bde@FreeBSD.org>2000-03-09 12:40:41 +0000
committerBruce Evans <bde@FreeBSD.org>2000-03-09 12:40:41 +0000
commita4fcac54a171f9b11bd2ba6d4ca64834b32e2bff (patch)
tree569d3449b1dc74e7dc7eea11ce95b82c16c16a17 /sys/kern/subr_disk.c
parent40a121a27c71c6440c45f78fa77d2384e90e9e1c (diff)
Notes
Diffstat (limited to 'sys/kern/subr_disk.c')
-rw-r--r--sys/kern/subr_disk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/subr_disk.c b/sys/kern/subr_disk.c
index cf1b3ccab8cf..23ec0034988d 100644
--- a/sys/kern/subr_disk.c
+++ b/sys/kern/subr_disk.c
@@ -229,6 +229,8 @@ diskpsize(dev_t dev)
if (!dp) {
pdev = dkmodpart(dkmodslice(dev, WHOLE_DISK_SLICE), RAW_PART);
dp = pdev->si_disk;
+ if (!dp)
+ return (-1);
dev->si_drv1 = pdev->si_drv1;
dev->si_drv2 = pdev->si_drv2;
/* XXX: don't set bp->b_dev->si_disk (?) */