| Message ID | 20230803095042.54743-1-mika.westerberg@linux.intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | thunderbolt: Fix memory leak in tb_handle_dp_bandwidth_request() | expand |
On Thu, Aug 03, 2023 at 12:50:42PM +0300, Mika Westerberg wrote: > The memory allocated in tb_queue_dp_bandwidth_request() needs to be > released once the request is handled to avoid leaking it. > > Fixes: 6ce3563520be ("thunderbolt: Add support for DisplayPort bandwidth allocation mode") > Cc: stable@vger.kernel.org > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Applied to thunderbolt.git/fixes.
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 62b26b7998fd..3fb4553a6442 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -1964,6 +1964,8 @@ static void tb_handle_dp_bandwidth_request(struct work_struct *work) pm_runtime_mark_last_busy(&tb->dev); pm_runtime_put_autosuspend(&tb->dev); + + kfree(ev); } static void tb_queue_dp_bandwidth_request(struct tb *tb, u64 route, u8 port)
The memory allocated in tb_queue_dp_bandwidth_request() needs to be released once the request is handled to avoid leaking it. Fixes: 6ce3563520be ("thunderbolt: Add support for DisplayPort bandwidth allocation mode") Cc: stable@vger.kernel.org Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> --- drivers/thunderbolt/tb.c | 2 ++ 1 file changed, 2 insertions(+)