diff options
| author |   Peng Fan <peng.fan@nxp.com> | 2023-08-21 10:39:27 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-22 15:50:57 +0200 |
| commit | e312cbdc11305568554a9e18a2ea5c2492c183f3 (patch) | |
| tree | 4b1ac56d3d1c350de94619e6810c2ed168bd56a3 /drivers/amba | |
| parent | mei: make mei_class a static const structure (diff) | |
| download | wireguard-linux-e312cbdc11305568554a9e18a2ea5c2492c183f3.tar.xz wireguard-linux-e312cbdc11305568554a9e18a2ea5c2492c183f3.zip | |
amba: bus: fix refcount leak
commit 5de1540b7bc4 ("drivers/amba: create devices from device tree")
increases the refcount of of_node, but not releases it in
amba_device_release, so there is refcount leak. By using of_node_put
to avoid refcount leak.
Fixes: 5de1540b7bc4 ("drivers/amba: create devices from device tree")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230821023928.3324283-1-peng.fan@oss.nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/amba')
| -rw-r--r-- | drivers/amba/bus.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index ce88af9eb562..09e72967b8ab 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -528,6 +528,7 @@ static void amba_device_release(struct device *dev) { struct amba_device *d = to_amba_device(dev); + of_node_put(d->dev.of_node); if (d->res.parent) release_resource(&d->res); mutex_destroy(&d->periphid_lock); |