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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-06 16:15:03 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-06 16:15:03 -0800
commit51cb67c0b0fcb91581b15bd2e85f29af4d4b2df6 (patch)
tree2696e99342df5dedaa2226d7d72c4ff1668ee120 /drivers/net/hamradio/mkiss.c
parentee9a7d2cb0cf1a1498478bc923d911f3d9c910ac (diff)
parent8b8a321ff72c785ed5e8b4cf6eda20b35d427390 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: "As usual, there are a couple straggler bug fixes: 1) qlcnic_alloc_mbx_args() error returns are not checked in qlcnic driver. Fix from Insu Yun. 2) SKB refcounting bug in connector, from Florian Westphal. 3) vrf_get_saddr() has to propagate fib_lookup() errors to it's callers, from David Ahern. 4) Fix AF_UNIX splice/bind deadlock, from Rainer Weikusat. 5) qdisc_rcu_free() fails to free the per-cpu qstats. Fix from John Fastabend. 6) vmxnet3 driver passes wrong page to dma_map_page(), fix from Shrikrishna Khare. 7) Don't allow zero cwnd in tcp_cwnd_reduction(), from Yuchung Cheng" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: tcp: fix zero cwnd in tcp_cwnd_reduction Driver: Vmxnet3: Fix regression caused by 5738a09 net: qmi_wwan: Add WeTelecom-WPD600N mkiss: fix scribble on freed memory net: possible use after free in dst_release net: sched: fix missing free per cpu on qstats ARM: net: bpf: fix zero right shift 6pack: fix free memory scribbles net: filter: make JITs zero A for SKF_AD_ALU_XOR_X bridge: Only call /sbin/bridge-stp for the initial network namespace af_unix: Fix splice-bind deadlock net: Propagate lookup failure in l3mdev_get_saddr to caller r8152: add reset_resume function connector: bump skb->users before callback invocation cxgb4: correctly handling failed allocation qlcnic: correctly handle qlcnic_alloc_mbx_args
Diffstat (limited to 'drivers/net/hamradio/mkiss.c')
-rw-r--r--drivers/net/hamradio/mkiss.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 0b72b9de5207..85828f153445 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -797,6 +797,11 @@ static void mkiss_close(struct tty_struct *tty)
*/
if (!atomic_dec_and_test(&ax->refcnt))
down(&ax->dead_sem);
+ /*
+ * Halt the transmit queue so that a new transmit cannot scribble
+ * on our buffers
+ */
+ netif_stop_queue(ax->dev);
/* Free all AX25 frame buffers. */
kfree(ax->rbuff);