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[POWERPC] Fix OF node refcnt underflow in 836x and 832x platform code
Incorrect use of of_find_node_by_name() causes of_node_put() on a node which has already been put. It causes the refcount of the node to underflow, which triggers the WARN_ON in kref_get for 836x and 832x. This fixes it. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -103,7 +103,7 @@ static void __init mpc832x_sys_setup_arch(void)
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#ifdef CONFIG_QUICC_ENGINE
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qe_reset();
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if ((np = of_find_node_by_name(np, "par_io")) != NULL) {
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if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
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par_io_init(np);
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of_node_put(np);
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@ -108,7 +108,7 @@ static void __init mpc8360_sys_setup_arch(void)
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#ifdef CONFIG_QUICC_ENGINE
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qe_reset();
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if ((np = of_find_node_by_name(np, "par_io")) != NULL) {
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if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
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par_io_init(np);
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of_node_put(np);
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