From: Wang Wensheng <wangwensheng4@huawei.com>
Date: Mon, 7 Mar 2022 07:40:39 +0000 (+0000)
Subject: soundwire: stream: Fix error return code in do_bank_switch()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a7ad7ce41815145ccdb69554b2618fc084fc38a1;p=linux.git

soundwire: stream: Fix error return code in do_bank_switch()

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220307074039.117488-1-wangwensheng4@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---

diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index f273459b20234..d34150559142f 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -822,6 +822,7 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
 		} else if (multi_link) {
 			dev_err(bus->dev,
 				"Post bank switch ops not implemented\n");
+			ret = -EINVAL;
 			goto error;
 		}