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authorTobias Jordan <Tobias.Jordan@elektrobit.com>2018-02-15 15:35:30 +0100
committerPhilipp Zabel <p.zabel@pengutronix.de>2018-02-19 15:12:59 +0100
commit3addaba8141bc6a4f649a48f46e552af32922147 (patch)
tree1bb67ee2c11387eb33f5321155a38766fd983fac /drivers/gpu/ipu-v3/ipu-prg.c
parentc795f3052b60b01e80485fad98c53e5e67d093c9 (diff)
gpu: ipu-v3: prg: fix device node leak in ipu_prg_lookup_by_phandle
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>
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-prg.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-prg.c3
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 067365c733c6..97b99500153d 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -102,11 +102,14 @@ 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;
}