| commit | 961b6ffe0e2c403b09a8efe4a2e986b3c415391a | [log] [tgz] |
|---|---|---|
| author | Ding Xiang <dingxiang@cmss.chinamobile.com> | Wed Aug 21 10:49:52 2019 +0300 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Aug 28 22:29:01 2019 +0200 |
| tree | b268ce2617009ffda9aa815a175c0cfe5d6023e4 | |
| parent | c78439f8b97e9719ca3baea4e1a0eef310e4065c [diff] |
stm class: Fix a double free of stm_source_device
In the error path of stm_source_register_device(), the kfree is
unnecessary, as the put_device() before it ends up calling
stm_source_device_release() to free stm_source_device, leading to
a double free at the outer kfree() call. Remove it.
Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Fixes: 7bd1d4093c2fa ("stm class: Introduce an abstraction for System Trace Module devices")
Link: https://lore.kernel.org/linux-arm-kernel/1563354988-23826-1-git-send-email-dingxiang@cmss.chinamobile.com/
Cc: stable@vger.kernel.org # v4.4+
Link: https://lore.kernel.org/r/20190821074955.3925-2-alexander.shishkin@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>