vfio-ccw: Set pa_nr to 0 if memory allocation fails for pa_iova_pfn

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So we don't call try to call vfio_unpin_pages() incorrectly.

Fixes: 0a19e61e6d ("vfio: ccw: introduce channel program interfaces")
Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <33a89467ad6369196ae6edf820cbcb1e2d8d050c.1562854091.git.alifm@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

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Farhan Ali 2019-07-11 10:28:53 -04:00 • committed by Cornelia Huck

parent 8b515be512

commit c1ab69268d

1 changed files with 3 additions and 1 deletions

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drivers/s390/cio/vfio_ccw_cp.c

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