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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-12 13:16:18 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-12 13:16:18 +0100 |
| commit | f8cb22cbb8383c9f41e6ccbcd4fb94edb1048bda (patch) | |
| tree | 9b3a333224ec895c053a694dcaff526502b84e6c /drivers/block/xen-blkfront.c | |
| parent | 044d408409cc4e1bc75c886e27ca85c270db104c (diff) | |
| parent | ebdcc81c71937b30e09110c02a1e8a21fa770b6f (diff) | |
Merge branch 'linus' into irq/genirq
Diffstat (limited to 'drivers/block/xen-blkfront.c')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index b6c8ce25435..8f905089b72 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -977,6 +977,8 @@ static void backend_changed(struct xenbus_device *dev, break; case XenbusStateClosing: + if (info->gd == NULL) + xenbus_dev_fatal(dev, -ENODEV, "gd is NULL"); bd = bdget_disk(info->gd, 0); if (bd == NULL) xenbus_dev_fatal(dev, -ENODEV, "bdget failed"); |