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| author | Liu Jian <liujian56@huawei.com> | 2019-01-22 17:45:38 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-31 10:36:52 -0500 |
| commit | 221a1f4ac12d2ab46246c160b2e00d1b1160d5d9 (patch) | |
| tree | d2f2662d31635d9cc9f999fb48f4a27e93d21879 /drivers/hwtracing/coresight/coresight-cpu-debug.c | |
| parent | 1a392b3de7c5747506b38fc14b2e79977d3c7770 (diff) | |
driver: uio: fix possible use-after-free in __uio_register_device
In uio_dev_add_attributes() error handing case, idev is used after
device_unregister(), in which 'idev' has been released, touch idev cause
use-after-free.
Fixes: a93e7b331568 ("uio: Prevent device destruction while fds are open")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Reviewed-by: Hamish Martin <hamish.martin@alliedtelesis.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-cpu-debug.c')
0 files changed, 0 insertions, 0 deletions