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authorDylan Yudaken <dylany@fb.com>2022-08-05 14:54:50 +0300
committerJens Axboe <axboe@kernel.dk>2022-08-05 17:41:18 +0300
commitd1f6222c4978817712e0f2825ce9e830763f0695 (patch)
treed4db983c3eff7f50a9afaba5c799581d3083d3a0 /io_uring
parent4a933e62083ead6cd064293a7505c56165859320 (diff)
downloadlinux-d1f6222c4978817712e0f2825ce9e830763f0695.tar.xz
io_uring: fix io_recvmsg_prep_multishot sparse warnings
Fix casts missing the __user parts. This seemed to only cause errors on the alpha build, or if checked with sparse, but it was definitely an oversight. Reported-by: kernel test robot <lkp@intel.com> Fixes: 9bb66906f23e ("io_uring: support multishot in recvmsg") Signed-off-by: Dylan Yudaken <dylany@fb.com> Link: https://lore.kernel.org/r/20220805115450.3921352-1-dylany@fb.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/net.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/io_uring/net.c b/io_uring/net.c
index f9f080b3cc1e..e6fc9748fbd2 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -576,12 +576,12 @@ 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;
}