| 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
| ||
|
Message-Id: <1376756714-25479-32-git-send-email-ming.lei@canonical.com> Date: Sun, 18 Aug 2013 00:24:56 +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>, Ming Lei <ming.lei@...onical.com>, netdev@...r.kernel.org Subject: [PATCH v1 31/49] USBNET: rtl8150: prepare for enabling irq in complete() Complete() will be run with interrupt enabled, so change to spin_lock_irqsave(). Cc: netdev@...r.kernel.org Signed-off-by: Ming Lei <ming.lei@...onical.com> --- drivers/net/usb/rtl8150.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 6cbdac6..199e0fb 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -372,6 +372,7 @@ static void read_bulk_callback(struct urb *urb) u16 rx_stat; int status = urb->status; int result; + unsigned long flags; dev = urb->context; if (!dev) @@ -413,9 +414,9 @@ static void read_bulk_callback(struct urb *urb) netdev->stats.rx_packets++; netdev->stats.rx_bytes += pkt_len; - spin_lock(&dev->rx_pool_lock); + spin_lock_irqsave(&dev->rx_pool_lock, flags); skb = pull_skb(dev); - spin_unlock(&dev->rx_pool_lock); + spin_unlock_irqrestore(&dev->rx_pool_lock, flags); if (!skb) goto resched; -- 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