Commit 68731852 authored by Fan Wu's avatar Fan Wu Committed by Manivannan Sadhasivam
Browse files

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: default avatarFan Wu <wufan@codeaurora.org>
Signed-off-by: default avatarJeffrey Hugo <jhugo@codeaurora.org>
Reviewed-by: default avatarHemant Kumar <hemantk@codeaurora.org>
Reviewed-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/1615408803-7016-1-git-send-email-jhugo@codeaurora.org


Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
parent 70f7025c

drivers/bus/mhi/core/main.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

	}