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author | Hans de Goede <hdegoede@redhat.com> | 2013-11-13 09:32:22 +0100 |
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committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2014-03-04 15:38:24 -0800 |
commit | 21fc05b680f6fba868b41e2713ade3fdea4049f9 (patch) | |
tree | 88d5fa34ee36c50352df7487926e246a040f5c18 /drivers/gpu | |
parent | c6f63207a3ba689025b2120792ea831cf72f9a81 (diff) | |
download | op-kernel-dev-21fc05b680f6fba868b41e2713ade3fdea4049f9.zip op-kernel-dev-21fc05b680f6fba868b41e2713ade3fdea4049f9.tar.gz |
uas: Fix memory management
The scsi-host structure is refcounted, scsi_remove_host tears down the
scsi-host but does not decrement the refcount, so we need to call
scsi_put_host on disconnect to get the underlying memory to be freed.
After calling scsi_remove_host, the scsi-core may still hold a reference to
the scsi-host, iow we may still get called after uas_disconnect, but we
do our own life cycle management of uas_devinfo, freeing it on disconnect,
and thus may end up using devinfo after it has been freed. Switch to letting
scsi_host_alloc allocate and manage the memory for us.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/gpu')
0 files changed, 0 insertions, 0 deletions