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authorJohan Hovold <johan@kernel.org>2016-11-01 11:38:18 +0100
committerMister Oyster <oysterized@gmail.com>2017-04-11 10:58:51 +0200
commitac3a756abca3e8a77b9162f37128f795f11cdefc (patch)
tree2dfdea2a81b5b9323d2cea04296a122eeb35c43e
parent2b8187943cf3627489c32d78ed2a8855744d8843 (diff)
mfd: core: Fix device reference leak in mfd_clone_cell
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: Willy Tarreau <w@1wt.eu>
-rw-r--r--drivers/mfd/mfd-core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 7604f4e5d..af6a245dc 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -263,6 +263,8 @@ 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);