lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 11 Jul 2013 17:06:10 +0800 From: Ming Lei <ming.lei@...onical.com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: linux-usb@...r.kernel.org, Oliver Neukum <oliver@...kum.org>, Alan Stern <stern@...land.harvard.edu>, linux-input@...r.kernel.org, linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org, linux-wireless@...r.kernel.org, linux-media@...r.kernel.org, alsa-devel@...a-project.org, Ming Lei <ming.lei@...onical.com>, devel@...verdev.osuosl.org Subject: [PATCH 47/50] staging: btmtk_usb: spin_lock in complete() cleanup Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: devel@...verdev.osuosl.org Signed-off-by: Ming Lei <ming.lei@...onical.com> --- drivers/staging/btmtk_usb/btmtk_usb.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/btmtk_usb/btmtk_usb.c b/drivers/staging/btmtk_usb/btmtk_usb.c index 0e783e8..ea10d4f 100644 --- a/drivers/staging/btmtk_usb/btmtk_usb.c +++ b/drivers/staging/btmtk_usb/btmtk_usb.c @@ -1218,6 +1218,7 @@ static void btmtk_usb_tx_complete(struct urb *urb) struct sk_buff *skb = urb->context; struct hci_dev *hdev = (struct hci_dev *)skb->dev; struct btmtk_usb_data *data = hci_get_drvdata(hdev); + unsigned long flags; BT_DBG("%s: %s urb %p status %d count %d\n", __func__, hdev->name, urb, urb->status, urb->actual_length); @@ -1231,9 +1232,9 @@ static void btmtk_usb_tx_complete(struct urb *urb) hdev->stat.err_tx++; done: - spin_lock(&data->txlock); + spin_lock_irqsave(&data->txlock, flags); data->tx_in_flight--; - spin_unlock(&data->txlock); + spin_unlock_irqrestore(&data->txlock, flags); kfree(urb->setup_packet); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists