diff options
| author | Tobias Jordan <Tobias.Jordan@elektrobit.com> | 2018-02-15 15:35:30 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-30 07:51:58 +0200 |
| commit | 3ed913b61e6a3cde1e8ef93123e183dc5ea17e12 (patch) | |
| tree | a86be0e9591abe8d127cf824860db487d340f061 /drivers/gpu/ipu-v3 | |
| parent | 9ccb1d53c6ac959abba61ba446585cb7f1c5b6c9 (diff) | |
gpu: ipu-v3: prg: fix device node leak in ipu_prg_lookup_by_phandle
[ Upstream commit 3addaba8141bc6a4f649a48f46e552af32922147 ]
Before returning, call of_node_put() for the device node returned by
of_parse_phandle().
Fixes: ea9c260514c1 ("gpu: ipu-v3: add driver for Prefetch Resolve Gasket")
Signed-off-by: Tobias Jordan <Tobias.Jordan@elektrobit.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/ipu-v3')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-prg.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c index 0013ca9f72c8..cbccce8e594b 100644 --- a/drivers/gpu/ipu-v3/ipu-prg.c +++ b/drivers/gpu/ipu-v3/ipu-prg.c @@ -101,11 +101,14 @@ ipu_prg_lookup_by_phandle(struct device *dev, const char *name, int ipu_id) mutex_unlock(&ipu_prg_list_mutex); device_link_add(dev, prg->dev, DL_FLAG_AUTOREMOVE); prg->id = ipu_id; + of_node_put(prg_node); return prg; } } mutex_unlock(&ipu_prg_list_mutex); + of_node_put(prg_node); + return NULL; } |