forked from luck/tmp_suning_uos_patched
TC: Handle device_register() errors.
Make the TURBOchannel driver bail out if the call to device_register() failed. Signed-off-by: Levente Kurusa <levex@linux.com> Acked-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: LKML <linux-kernel@vger.kernel.org> Cc: Linux MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/6673/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -129,7 +129,10 @@ static void __init tc_bus_add_devices(struct tc_bus *tbus)
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tc_device_get_irq(tdev);
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device_register(&tdev->dev);
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if (device_register(&tdev->dev)) {
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put_device(&tdev->dev);
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goto out_err;
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}
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list_add_tail(&tdev->node, &tbus->devices);
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out_err:
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@ -148,7 +151,10 @@ static int __init tc_init(void)
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INIT_LIST_HEAD(&tc_bus.devices);
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dev_set_name(&tc_bus.dev, "tc");
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device_register(&tc_bus.dev);
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if (device_register(&tc_bus.dev)) {
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put_device(&tc_bus.dev);
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return 0;
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}
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if (tc_bus.info.slot_size) {
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unsigned int tc_clock = tc_get_speed(&tc_bus) / 100000;
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