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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-07-15 10:29:00 +0900
committerSasha Levin <sasha.levin@oracle.com>2015-10-27 22:14:48 -0400
commit6e046d33a18c008065d9d3b7448f244e55e53897 (patch)
treede03c59b0c564d654f7858f7cf2259cecd5c2f95
parentab0a85f0cb4fcf6390d223d53bddf9478a8a27f9 (diff)
downloadlinux-linaro-stable-6e046d33a18c008065d9d3b7448f244e55e53897.tar.gz
devres: fix devres_get()
[ Upstream commit 64526370d11ce8868ca495723d595b61e8697fbf ] Currently, devres_get() passes devres_free() the pointer to devres, but devres_free() should be given with the pointer to resource data. Fixes: 9ac7849e35f7 ("devres: device resource management") Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Tejun Heo <tj@kernel.org> Cc: stable <stable@vger.kernel.org> # 2.6.21+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
-rw-r--r--drivers/base/devres.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index c8a53d1e019f..875464690117 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -297,10 +297,10 @@ void * devres_get(struct device *dev, void *new_res,
if (!dr) {
add_dr(dev, &new_dr->node);
dr = new_dr;
- new_dr = NULL;
+ new_res = NULL;
}
spin_unlock_irqrestore(&dev->devres_lock, flags);
- devres_free(new_dr);
+ devres_free(new_res);
return dr->data;
}