From: Johan Hovold <jo...@kernel.org>

3.12-stable review patch.  If anyone has any objections, please let me know.

===============

commit 722f191080de641f023feaa7d5648caf377844f5 upstream.

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>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
Signed-off-by: Jiri Slaby <jsl...@suse.cz>
---
 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 f421586f29fb..a1f0f73245c5 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -265,6 +265,8 @@ 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);
-- 
2.10.2

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