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superhyway: Handle device_register() retval properly. 

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-11-06 18:05:08 +09:00
parent 0acc729ea3
commit 07782cec9b
1 changed files with 4 additions and 3 deletions
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7
drivers/sh/superhyway/superhyway.c
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@ -107,16 +107,17 @@ int superhyway_add_devices(struct superhyway_bus *bus,
static int __init superhyway_init(void) static int __init superhyway_init(void)
{ {
struct superhyway_bus *bus; struct superhyway_bus *bus;
int ret = 0; int ret;
device_register(&superhyway_bus_device); ret = device_register(&superhyway_bus_device);
if (unlikely(ret))
return ret;
for (bus = superhyway_channels; bus->ops; bus++) for (bus = superhyway_channels; bus->ops; bus++)
ret |= superhyway_scan_bus(bus); ret |= superhyway_scan_bus(bus);
return ret; return ret;
} }
postcore_initcall(superhyway_init); postcore_initcall(superhyway_init);
static const struct superhyway_device_id * static const struct superhyway_device_id *