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| /linux/drivers/s390/crypto/ |
| H A D | vfio_ap_private.h | diff e38de4804421b064a9c73c5a9b7f3df96b863e4b Fri Oct 21 16:50:02 CEST 2022 Jason J. Herne <jjherne@linux.ibm.com> s390/vfio-ap: Fix memory allocation for mdev_types array
The vfio-ap crypto driver fails to allocate memory for an array of
pointers used to pass supported mdev types to mdev_register_parent().
Since we only support a single mdev type, the fix is to allocate a
single entry in the ap_matrix_dev->mdev_types array.
Link: https://lore.kernel.org/r/20221021145905.15100-1-jjherne@linux.ibm.com
Fixes: da44c340c4fe ("vfio/mdev: simplify mdev_type handling")
Cc: stable@vger.kernel.org
Cc: Tony Krowiak <akrowiak@linux.ibm.com>
Reported-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Jason J. Herne <jjherne@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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