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authorThomas Zimmermann <tzimmermann@suse.de>2022-11-05 16:02:42 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2022-11-05 16:08:36 +0100
commit8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d (patch)
treea61fbc998223d50f8b8691b9b9ced38c21072b10 /io_uring/net.c
parentdrm/ofdrm: Cast error pointers to void __iomem * (diff)
parentMerge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff)
downloadwireguard-linux-8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d.tar.xz
wireguard-linux-8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d.zip
Merge drm/drm-next into drm-misc-next
Backmerging drm/drm-next to get the latest changes in the xlnx driver. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'io_uring/net.c')
-rw-r--r--io_uring/net.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/io_uring/net.c b/io_uring/net.c
index 8c7226b5bf41..15dea91625e2 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -1056,6 +1056,8 @@ int io_send_zc(struct io_kiocb *req, unsigned int issue_flags)
sock = sock_from_file(req->file);
if (unlikely(!sock))
return -ENOTSOCK;
+ if (!test_bit(SOCK_SUPPORT_ZC, &sock->flags))
+ return -EOPNOTSUPP;
msg.msg_name = NULL;
msg.msg_control = NULL;
@@ -1151,6 +1153,8 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags)
sock = sock_from_file(req->file);
if (unlikely(!sock))
return -ENOTSOCK;
+ if (!test_bit(SOCK_SUPPORT_ZC, &sock->flags))
+ return -EOPNOTSUPP;
if (req_has_async_data(req)) {
kmsg = req->async_data;