| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.8 44/67] mfd: core: Fix device reference leak in mfd_clone_cell | Date | Thu, 24 Nov 2016 16:27:38 +0100 |
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4.8-stable review patch. If anyone has any objections, please let me know.
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From: Johan Hovold <johan@kernel.org>
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 <johan@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/mfd/mfd-core.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -399,6 +399,8 @@ int mfd_clone_cell(const char *cell, con clones[i]); } + put_device(dev); + return 0; } EXPORT_SYMBOL(mfd_clone_cell);
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