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authorKeith Busch <kbusch@kernel.org>2023-01-11 19:42:45 +0100
committerJakub Kicinski <kuba@kernel.org>2023-01-14 05:44:20 +0100
commitc1917514107982794fd448ee2596878f396ee6a8 (patch)
tree797f8809f360b50cbaca54b58f1eba6a755b8b9d
parentdt-bindings: net: rockchip-dwmac: fix rv1126 compatible warning (diff)
downloadlinux-c1917514107982794fd448ee2596878f396ee6a8.tar.xz
linux-c1917514107982794fd448ee2596878f396ee6a8.zip
caif: don't assume iov_iter type
The details of the iov_iter types are appropriately abstracted, so there's no need to check for specific type fields. Just let the abstractions handle it. This is preparing for io_uring/net's io_send to utilize the more efficient ITER_UBUF. Signed-off-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Jens Axboe <axboe@kernel.dk> Link: https://lore.kernel.org/r/20230111184245.3784393-1-kbusch@meta.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--net/caif/caif_socket.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 748be7253248..1f2c1d7b90e2 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -533,10 +533,6 @@ static int caif_seqpkt_sendmsg(struct socket *sock, struct msghdr *msg,
if (msg->msg_namelen)
goto err;
- ret = -EINVAL;
- if (unlikely(msg->msg_iter.nr_segs == 0) ||
- unlikely(msg->msg_iter.iov->iov_base == NULL))
- goto err;
noblock = msg->msg_flags & MSG_DONTWAIT;
timeo = sock_sndtimeo(sk, noblock);