[PATCH] mfd: core: fix device reference leak in mfd_clone_cell

[Johan Hovold]

Make sure to drop the reference taken by bus_find_device_by_name()
before returning from mfd_clone_cell().

Fixes: a9bbba996302 ("mfd: add platform_device sharing support for mfd")
Signed-off-by: Johan Hovold <jo...@kernel.org>
---
 drivers/mfd/mfd-core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 3ac486a597f3..c57e407020f1 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -399,6 +399,8 @@ int mfd_clone_cell(const char *cell, const char **clones, 
size_t n_clones)
                                        clones[i]);
        }
 
+       put_device(dev);
+
        return 0;
 }
 EXPORT_SYMBOL(mfd_clone_cell);
-- 
2.7.3