In nx842_pseries_init(), we should hold the reference returned by
of_find_compatible_node() and use it to call of_node_put to keep
refcount balance.
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
static int __init nx842_pseries_init(void)
{
struct nx842_devdata *new_devdata;
+ struct device_node *np;
int ret;
- if (!of_find_compatible_node(NULL, NULL, "ibm,compression"))
+ np = of_find_compatible_node(NULL, NULL, "ibm,compression");
+ if (!np)
return -ENODEV;
+ of_node_put(np);
RCU_INIT_POINTER(devdata, NULL);
new_devdata = kzalloc(sizeof(*new_devdata), GFP_KERNEL);