Fix casts missing the __user parts. This seemed to only cause errors on
the alpha build, but it was definitely an oversight.
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Fixes: 9bb66906f23e ("io_uring: support multishot in recvmsg")
Signed-off-by: Dylan Yudaken <dylany@xxxxxx>
---
Hi,
I tried to reproduce this issue to be sure this fixes it, but I could not get the
warnings out of the gcc I have locally.
That being said it seems like a fairly clear fix.
io_uring/net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/io_uring/net.c b/io_uring/net.c
index 32fc3da04e41..fa7a28b6bad5 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -575,12 +575,12 @@ static int io_recvmsg_prep_multishot(struct io_async_msghdr *kmsg,
if (kmsg->controllen) {
unsigned long control = ubuf + hdr - kmsg->controllen;
- kmsg->msg.msg_control_user = (void *) control;
+ kmsg->msg.msg_control_user = (void __user *) control;
kmsg->msg.msg_controllen = kmsg->controllen;
}
sr->buf = *buf; /* stash for later copy */
- *buf = (void *) (ubuf + hdr);
+ *buf = (void __user *) (ubuf + hdr);
kmsg->payloadlen = *len = *len - hdr;
return 0;
}
base-commit: b2a88c212e652e94f1e4b635910972ac57ba4e97
--
2.30.2
