linux-kernel - [PATCH 1/9] ASoC: Intel: sst: Fix error-code check in sst_pause

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Date:   Sun, 18 Feb 2018 23:01:38 +0100
From:   Hans de Goede <hdegoede@...hat.com>
To:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>
Cc:     Hans de Goede <hdegoede@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 1/9] ASoC: Intel: sst: Fix error-code check in sst_pause_stream()

The value returned by sst_prepare_and_post_msg() is a negated SST_ERR_*
value, so we must check for -SST_ERR_INVALID_STREAM_ID. Note that
sst_pause_resume() already has the correct check.

Signed-off-by: Hans de Goede <hdegoede@...hat.com>
---
 sound/soc/intel/atom/sst/sst_stream.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/intel/atom/sst/sst_stream.c b/sound/soc/intel/atom/sst/sst_stream.c
index 7ee6aeb7e0af..b082b0922a7a 100644
--- a/sound/soc/intel/atom/sst/sst_stream.c
+++ b/sound/soc/intel/atom/sst/sst_stream.c
@@ -253,7 +253,7 @@ int sst_pause_stream(struct intel_sst_drv *sst_drv_ctx, int str_id)
 		if (retval == 0) {
 			str_info->prev = str_info->status;
 			str_info->status = STREAM_PAUSED;
-		} else if (retval == SST_ERR_INVALID_STREAM_ID) {
+		} else if (retval == -SST_ERR_INVALID_STREAM_ID) {
 			retval = -EINVAL;
 			mutex_lock(&sst_drv_ctx->sst_lock);
 			sst_clean_stream(str_info);
-- 
2.14.3