[PATCH net-next 2/6] sfc: allow asynchronous MCDI without completion function
From: Bert Kenward <hidden>
Date: 2016-08-11 12:26:44
Subsystem:
networking drivers, sfc network driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Edward Cree, Linus Torvalds
Signed-off-by: Bert Kenward <redacted> --- drivers/net/ethernet/sfc/mcdi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index d28e7dd..9fbc12a 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c@@ -548,7 +548,10 @@ static bool efx_mcdi_complete_async(struct efx_mcdi_iface *mcdi, bool timeout) efx_mcdi_display_error(efx, async->cmd, async->inlen, errbuf, err_len, rc); } - async->complete(efx, async->cookie, rc, outbuf, data_len); + + if (async->complete) + async->complete(efx, async->cookie, rc, outbuf, + min(async->outlen, data_len)); kfree(async); efx_mcdi_release(mcdi);
--
2.7.4