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genalloc: fix device node resource counter

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Decrement the np_pool device_node refcount, which was incremented on
the preceding of_parse_phandle() call.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Olof Johansson <olof@lixom.net>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Vladimir Zapolskiy 2014-09-25 16:05:25 -07:00 committed by Linus Torvalds
parent 451ff6d409
commit 6f3aabd183
1 changed files with 1 additions and 0 deletions
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lib/genalloc.c
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@ -588,6 +588,7 @@ struct gen_pool *of_get_named_gen_pool(struct device_node *np,
if (!np_pool)
return NULL;
pdev = of_find_device_by_node(np_pool);
of_node_put(np_pool);
if (!pdev)
return NULL;
return dev_get_gen_pool(&pdev->dev);