From e5f2421df13523e46697d453575c020af57c945b Mon Sep 17 00:00:00 2001 From: Bryan O'Donoghue Date: Mon, 6 Nov 2017 01:32:20 +0000 Subject: [PATCH] staging: greybus: loopback: Fix iteration count on async path [ Upstream commit 44b02da39210e6dd67e39ff1f48d30c56d384240 ] Commit 12927835d211 ("greybus: loopback: Add asynchronous bi-directional support") does what it says on the tin - namely, adds support for asynchronous bi-directional loopback operations. What it neglects to do though is increment the per-connection gb->iteration_count on an asynchronous operation error. This patch fixes that omission. Fixes: 12927835d211 ("greybus: loopback: Add asynchronous bi-directional support") Signed-off-by: Bryan O'Donoghue Reported-by: Mitch Tasman Reviewed-by: Johan Hovold Cc: Alex Elder Cc: Mitch Tasman Cc: greybus-dev@lists.linaro.org Cc: devel@driverdev.osuosl.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/loopback.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c index 29dc249b0c74..3c2c233c2e49 100644 --- a/drivers/staging/greybus/loopback.c +++ b/drivers/staging/greybus/loopback.c @@ -1034,8 +1034,10 @@ static int gb_loopback_fn(void *data) error = gb_loopback_async_sink(gb, size); } - if (error) + if (error) { gb->error++; + gb->iteration_count++; + } } else { /* We are effectively single threaded here */ if (type == GB_LOOPBACK_TYPE_PING)