From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Mon, 31 Oct 2022 10:05:19 +0000 (+0100)
Subject: 4.9-stable patches
X-Git-Tag: v4.19.263~22
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7de73795dac9df4ce2d7be231273dd3c05f6defd;p=thirdparty%2Fkernel%2Fstable-queue.git

4.9-stable patches

added patches:
	net-ieee802154-fix-error-return-code-in-dgram_bind.patch
---

diff --git a/queue-4.9/net-ieee802154-fix-error-return-code-in-dgram_bind.patch b/queue-4.9/net-ieee802154-fix-error-return-code-in-dgram_bind.patch
new file mode 100644
index 00000000000..b54c2a52fdf
--- /dev/null
+++ b/queue-4.9/net-ieee802154-fix-error-return-code-in-dgram_bind.patch
@@ -0,0 +1,35 @@
+From 444d8ad4916edec8a9fc684e841287db9b1e999f Mon Sep 17 00:00:00 2001
+From: Wei Yongjun <weiyongjun1@huawei.com>
+Date: Mon, 19 Sep 2022 16:08:30 +0000
+Subject: net: ieee802154: fix error return code in dgram_bind()
+
+From: Wei Yongjun <weiyongjun1@huawei.com>
+
+commit 444d8ad4916edec8a9fc684e841287db9b1e999f upstream.
+
+Fix to return error code -EINVAL from the error handling
+case instead of 0, as done elsewhere in this function.
+
+Fixes: 94160108a70c ("net/ieee802154: fix uninit value bug in dgram_sendmsg")
+Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
+Link: https://lore.kernel.org/r/20220919160830.1436109-1-weiyongjun@huaweicloud.com
+Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/ieee802154/socket.c |    4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/net/ieee802154/socket.c
++++ b/net/ieee802154/socket.c
+@@ -516,8 +516,10 @@ static int dgram_bind(struct sock *sk, s
+ 	if (err < 0)
+ 		goto out;
+ 
+-	if (addr->family != AF_IEEE802154)
++	if (addr->family != AF_IEEE802154) {
++		err = -EINVAL;
+ 		goto out;
++	}
+ 
+ 	ieee802154_addr_from_sa(&haddr, &addr->addr);
+ 	dev = ieee802154_get_dev(sock_net(sk), &haddr);
diff --git a/queue-4.9/series b/queue-4.9/series
index 06a04543639..7559705c434 100644
--- a/queue-4.9/series
+++ b/queue-4.9/series
@@ -22,3 +22,4 @@ s390-futex-add-missing-ex_table-entry-to-__futex_atomic_op.patch
 xen-gntdev-don-t-ignore-kernel-unmapping-error.patch
 xen-gntdev-prevent-leaking-grants.patch
 mm-hugetlb-take-hugetlb_lock-before-decrementing-h-resv_huge_pages.patch
+net-ieee802154-fix-error-return-code-in-dgram_bind.patch