staging: ft1000: Check return value of kthread_run.
kthread_run could fail so we will check return value. Signed-off-by: Marek Belisko <marek.belisko@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -175,6 +175,12 @@ static int ft1000_probe(struct usb_interface *interface,
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gPollingfailed = FALSE;
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pft1000info->pPollThread =
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kthread_run(ft1000_poll_thread, ft1000dev, "ft1000_poll");
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if (IS_ERR(pft1000info->pPollThread)) {
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ret = PTR_ERR(pft1000info->pPollThread);
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goto err_load;
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}
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msleep(500);
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while (!pft1000info->CardReady) {
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