From 68731852f6e58d19f692971dc84deb64265f6d3f Mon Sep 17 00:00:00 2001 From: Fan Wu Date: Wed, 10 Mar 2021 13:40:03 -0700 Subject: bus: mhi: core: Return EAGAIN if MHI ring is full Currently ENOMEM is returned when MHI ring is full. This error code is very misleading. Change to EAGAIN instead. Signed-off-by: Fan Wu Signed-off-by: Jeffrey Hugo Reviewed-by: Hemant Kumar Reviewed-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/1615408803-7016-1-git-send-email-jhugo@codeaurora.org Signed-off-by: Manivannan Sadhasivam --- drivers/bus/mhi/core/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c index 3faf8bade520..d377d07f269e 100644 --- a/drivers/bus/mhi/core/main.c +++ b/drivers/bus/mhi/core/main.c @@ -1020,7 +1020,7 @@ static int mhi_queue(struct mhi_device *mhi_dev, struct mhi_buf_info *buf_info, ret = mhi_is_ring_full(mhi_cntrl, tre_ring); if (unlikely(ret)) { - ret = -ENOMEM; + ret = -EAGAIN; goto exit_unlock; } -- cgit v1.2.3