rxrpc: Fix error check on ->alloc_txbuf()
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: 49489bb0 ("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 Signed-off-by:
Paolo Abeni <pabeni@redhat.com>
parent
6b253646
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