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authorJakub Kicinski <kuba@kernel.org>2022-02-10 17:29:56 -0800
committerJakub Kicinski <kuba@kernel.org>2022-02-10 17:29:56 -0800
commit5b91c5cc0e7be4e41567cb2a6e21a8bb682c7cc5 (patch)
treeed284edec0db783dfa80366ae8df078b02f35be9 /net/sunrpc
parent4f5e483b8c7a644733db941a1ae00173baa7b463 (diff)
parentf1baf68e1383f6ed93eb9cff2866d46562607a43 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/sysfs.c5
-rw-r--r--net/sunrpc/xprtrdma/verbs.c3
-rw-r--r--net/sunrpc/xprtsock.c7
3 files changed, 13 insertions, 2 deletions
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index b64a0286b182..05c758da6a92 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -115,11 +115,14 @@ static ssize_t rpc_sysfs_xprt_srcaddr_show(struct kobject *kobj,
}
sock = container_of(xprt, struct sock_xprt, xprt);
- if (kernel_getsockname(sock->sock, (struct sockaddr *)&saddr) < 0)
+ mutex_lock(&sock->recv_mutex);
+ if (sock->sock == NULL ||
+ kernel_getsockname(sock->sock, (struct sockaddr *)&saddr) < 0)
goto out;
ret = sprintf(buf, "%pISc\n", &saddr);
out:
+ mutex_unlock(&sock->recv_mutex);
xprt_put(xprt);
return ret + 1;
}
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index f172d1298013..7b5fce2faa10 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -413,6 +413,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
IB_POLL_WORKQUEUE);
if (IS_ERR(ep->re_attr.send_cq)) {
rc = PTR_ERR(ep->re_attr.send_cq);
+ ep->re_attr.send_cq = NULL;
goto out_destroy;
}
@@ -421,6 +422,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
IB_POLL_WORKQUEUE);
if (IS_ERR(ep->re_attr.recv_cq)) {
rc = PTR_ERR(ep->re_attr.recv_cq);
+ ep->re_attr.recv_cq = NULL;
goto out_destroy;
}
ep->re_receive_count = 0;
@@ -459,6 +461,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
ep->re_pd = ib_alloc_pd(device, 0);
if (IS_ERR(ep->re_pd)) {
rc = PTR_ERR(ep->re_pd);
+ ep->re_pd = NULL;
goto out_destroy;
}
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);