The patch below does not apply to the .38-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 2f8c4c5494c2589e6cb9a62f399e61a1c4c2378d Mon Sep 17 00:00:00 2001 From: Arjan Mels <[email protected]> Date: Tue, 5 Apr 2011 20:24:56 +0200 Subject: [PATCH] staging: usbip: fix shutdown problems. When shuting down the tcp_rx and tcp_tx threads first check if they are not closed already (maybe because an error caused them to return). Signed-off-by: Arjan Mels <[email protected]> Cc: Takahiro Hirofuchi <[email protected]> Cc: Max Vozeler <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: stable <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c index 8214c35..bce7d03 100644 --- a/drivers/staging/usbip/stub_dev.c +++ b/drivers/staging/usbip/stub_dev.c @@ -220,8 +220,10 @@ static void stub_shutdown_connection(struct usbip_device *ud) } /* 1. stop threads */ - kthread_stop(ud->tcp_rx); - kthread_stop(ud->tcp_tx); + if (ud->tcp_rx && !task_is_dead(ud->tcp_rx)) + kthread_stop(ud->tcp_rx); + if (ud->tcp_tx && !task_is_dead(ud->tcp_tx)) + kthread_stop(ud->tcp_tx); /* 2. close the socket */ /* _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
