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authorArnd Bergmann <arnd@arndb.de>2022-02-24 22:50:17 +0100
committerArnd Bergmann <arnd@arndb.de>2022-02-24 22:50:26 +0100
commit3f96885eb713c45ca1c228a9a58b42e1a7726675 (patch)
tree1d533ae0674a7ccd1313f208131ee03db8cc0cb7 /net/sunrpc/xprtsock.c
parent31c50bf184a4f5c93394a48b5ba3bc281636360e (diff)
parentfa231bef3b34f1670b240409c11e59a3ce095e6d (diff)
Merge tag 'imx-fixes-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes
i.MX fixes for 5.17, round 2: - Drop reset signal from i.MX8MM vpumix power domain to fix a system hang. - Fix a dtbs_check warning caused by #thermal-sensor-cells in i.MX8ULP device tree. - Fix a clock disabling imbalance in gpcv2 driver. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r--net/sunrpc/xprtsock.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 69b6ee5a5fd1..0f39e08ee580 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1641,7 +1641,12 @@ static int xs_get_srcport(struct sock_xprt *transport)
unsigned short get_srcport(struct rpc_xprt *xprt)
{
struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt);
- return xs_sock_getport(sock->sock);
+ unsigned short ret = 0;
+ mutex_lock(&sock->recv_mutex);
+ if (sock->sock)
+ ret = xs_sock_getport(sock->sock);
+ mutex_unlock(&sock->recv_mutex);
+ return ret;
}
EXPORT_SYMBOL(get_srcport);