[Xen-devel] [PATCH 6 of 7] blktap: Update tap state when failing ring mmap

[Daniel Stodden <daniel.stodden@xxxxxxxxxx>]

blktap: Update tap state when failing ring mmap.

Signed-off-by: Jake Wires <jake.wires@xxxxxxxxxx>
Signed-off-by: Daniel Stodden <daniel.stodden@xxxxxxxxxx>

diff -r 699e1fad7561 -r 152ee0de9646 drivers/xen/blktap/ring.c
--- a/drivers/xen/blktap/ring.c Wed Jun 02 19:45:25 2010 -0700
+++ b/drivers/xen/blktap/ring.c Wed Jun 02 19:45:25 2010 -0700
@@ -324,6 +324,8 @@
        free_page((unsigned long)sring);
        kfree(map);
 
+       clear_bit(BLKTAP_RING_VMA, &tap->dev_inuse);
+
        return -ENOMEM;
 }
 

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