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powerpc/powermac: add missing of_node_put

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for_each_node_by_name performs an of_node_get on each
iteration, so a break out of the loop requires an
of_node_put.

This was done using the Coccinelle semantic patch
iterators/for_each_child.cocci

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230907095521.14053-4-Julia.Lawall@inria.fr
This commit is contained in:
Julia Lawall 2023-09-07 11:55:13 +02:00 committed by Michael Ellerman
parent ce9ecca023
commit a59e9eb252
2 changed files with 6 additions and 2 deletions
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4
arch/powerpc/platforms/powermac/low_i2c.c
View File

@ -925,8 +925,10 @@ static void __init smu_i2c_probe(void)
sz = sizeof(struct pmac_i2c_bus) + sizeof(struct smu_i2c_cmd);
bus = kzalloc(sz, GFP_KERNEL);
if (bus == NULL)
if (bus == NULL) {
of_node_put(busnode);
return;
}
bus->controller = controller;
bus->busnode = of_node_get(busnode);

4
arch/powerpc/platforms/powermac/smp.c
View File

@ -598,8 +598,10 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus)
name = "Pulsar";
break;
}
if (pmac_tb_freeze != NULL)
if (pmac_tb_freeze != NULL) {
of_node_put(cc);
break;
}
}
if (pmac_tb_freeze != NULL) {
/* Open i2c bus for synchronous access */