]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[POWERPC] cell/cbe_regs.c: Add missing of_node_put
authorJulia Lawall <julia@diku.dk>
Thu, 13 Dec 2007 23:56:16 +0000 (15:56 -0800)
committerPaul Mackerras <paulus@samba.org>
Thu, 20 Dec 2007 06:13:51 +0000 (17:13 +1100)
There should be an of_node_put when breaking out of a loop that iterates
using for_each_node_by_type.

This was detected and fixed using the following semantic patch.
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
identifier d;
type T;
expression e;
iterator for_each_node_by_type;
@@

T *d;
...
for_each_node_by_type(d,...)
  {... 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: Christian Krafft <krafft@de.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David Erb <djerb@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/platforms/cell/cbe_regs.c

index a839c6cf3447d2f280ea3a50558891e97b387a83..dbc338f187a25a0288d6fda276ded42bc3f0705e 100644 (file)
@@ -256,6 +256,7 @@ void __init cbe_regs_init(void)
                        printk(KERN_ERR "cbe_regs: More BE chips than supported"
                               "!\n");
                        cbe_regs_map_count--;
+                       of_node_put(cpu);
                        return;
                }
                map->cpu_node = cpu;