| Message ID | 20240312233723.2984928-3-dhowells@redhat.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 89e4354110ca64bf4949cca83b55149bc80733bc |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | rxrpc: Fixes for AF_RXRPC | expand |
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 6f765768c49c..894b8fa68e5e 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -349,8 +349,8 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, */ remain = more ? INT_MAX : msg_data_left(msg); txb = call->conn->security->alloc_txbuf(call, remain, sk->sk_allocation); - if (IS_ERR(txb)) { - ret = PTR_ERR(txb); + if (!txb) { + ret = -ENOMEM; goto maybe_error; } }
rxrpc_alloc_*_txbuf() and ->alloc_txbuf() return NULL to indicate no memory, but rxrpc_send_data() uses IS_ERR(). Fix rxrpc_send_data() to check for NULL only and set -ENOMEM if it sees that. Fixes: 49489bb03a50 ("rxrpc: Do zerocopy using MSG_SPLICE_PAGES and page frags") Signed-off-by: David Howells <dhowells@redhat.com> Reported-by: Marc Dionne <marc.dionne@auristor.com> cc: "David S. Miller" <davem@davemloft.net> cc: Eric Dumazet <edumazet@google.com> cc: Jakub Kicinski <kuba@kernel.org> cc: Paolo Abeni <pabeni@redhat.com> cc: linux-afs@lists.infradead.org cc: netdev@vger.kernel.org --- net/rxrpc/sendmsg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)