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Commit 05d6d677 authored by Roel Kluin's avatar Roel Kluin Committed by Greg Kroah-Hartman
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Staging: usbip: usbip_start_threads(): handle kernel_thread failure 



kernel_thread may fail, notice this.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e48d94da

drivers/staging/usbip/usbip_common.c

+14 −2
Original line number Diff line number Diff line
@@ -406,8 +406,20 @@ void usbip_start_threads(struct usbip_device *ud) 
	/*

	 * threads are invoked per one device (per one connection).

	 */

	kernel_thread(usbip_thread, (void *)&ud->tcp_rx, 0);

	kernel_thread(usbip_thread, (void *)&ud->tcp_tx, 0);

	int retval;



	retval = kernel_thread(usbip_thread, (void *)&ud->tcp_rx, 0);

	if (retval < 0) {

		printk(KERN_ERR "Creating tcp_rx thread for ud %p failed.\n",

				ud);

		return;

	}

	retval = kernel_thread(usbip_thread, (void *)&ud->tcp_tx, 0);

	if (retval < 0) {

		printk(KERN_ERR "Creating tcp_tx thread for ud %p failed.\n",

				ud);

		return;

	}



	/* confirm threads are starting */

	wait_for_completion(&ud->tcp_rx.thread_done);