diff options
author | Julia Lawall <julia@diku.dk> | 2007-12-13 23:56:15 (GMT) |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-12-20 06:13:51 (GMT) |
commit | af449c330eb39ae57b139832181d0dcf3b94d806 (patch) | |
tree | b53c8bb525e5272d07bd853eb5de303ba84c4fbf /arch/powerpc/platforms/iseries/iommu.c | |
parent | bd4c2edc90c020ba5573da5dbd796fd6ab78692b (diff) | |
download | linux-fsl-qoriq-af449c330eb39ae57b139832181d0dcf3b94d806.tar.xz |
[POWERPC] arch/powerpc: Add missing of_node_put
There should be an of_node_put when breaking out of a loop that iterates
over calls to of_find_all_nodes, as this function does an of_node_get on
the value it returns.
This was fixed using the following semantic patch.
(http://www.emn.fr/x-info/coccinelle/)
// <smpl>
@@
type T;
identifier d;
expression e;
@@
T *d;
...
for (d = NULL; (d = of_find_all_nodes(d)) != NULL; )
{... when != of_node_put(d)
when != e = d
(
return d;
|
+ of_node_put(d);
? return ...;
)
...}
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/iseries/iommu.c')
-rw-r--r-- | arch/powerpc/platforms/iseries/iommu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 49e9c66..6a0c6f6 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -163,8 +163,10 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) (it->it_type == TCE_PCI) && (it->it_offset == tbl->it_offset) && (it->it_index == tbl->it_index) && - (it->it_size == tbl->it_size)) + (it->it_size == tbl->it_size)) { + of_node_put(node); return it; + } } return NULL; } |