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bus: mvebu: add missing of_node_put() to fix reference leak

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Add of_node_put to properly decrement the refcount when we are
done using a given node.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Reviewed-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

Conflicts:
	drivers/bus/mvebu-mbus.c
This commit is contained in:
Jisheng Zhang 2013-08-27 12:41:15 +08:00 committed by Jason Cooper
parent abe511ac85
commit 4ec7fc4abb
1 changed files with 5 additions and 1 deletions
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6
drivers/bus/mvebu-mbus.c
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@ -700,6 +700,7 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
phys_addr_t sdramwins_phys_base, phys_addr_t sdramwins_phys_base,
size_t sdramwins_size) size_t sdramwins_size)
{ {
struct device_node *np;
int win; int win;
mbus->mbuswins_base = ioremap(mbuswins_phys_base, mbuswins_size); mbus->mbuswins_base = ioremap(mbuswins_phys_base, mbuswins_size);
@ -712,8 +713,11 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
return -ENOMEM; return -ENOMEM;
} }
if (of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric")) np = of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric");
if (np) {
mbus->hw_io_coherency = 1; mbus->hw_io_coherency = 1;
of_node_put(np);
}
for (win = 0; win < mbus->soc->num_wins; win++) for (win = 0; win < mbus->soc->num_wins; win++)
mvebu_mbus_disable_window(mbus, win); mvebu_mbus_disable_window(mbus, win);