lkml.org 
[lkml]   [2021]   [Feb]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] mhi_bus: core: Return EBUSY if MHI ring is full
Date
From: Fan Wu <wufan@codeaurora.org>

Currently ENOMEM is returned when MHI ring is full. This error code is
very misleading. Change to EBUSY instead.

Signed-off-by: Fan Wu <wufan@codeaurora.org>
Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
---
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 f182736..21eb5fc 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -996,7 +996,7 @@ 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 = -EBUSY;
goto exit_unlock;
}

--
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
\
 
 \ /
  Last update: 2021-02-17 11:38    [W:0.086 / U:0.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site