From a168dae5ea14283e8992d5282237bb0d6a3e1c06 Mon Sep 17 00:00:00 2001
From: Olivier Moysan <olivier.moysan@st.com>
Date: Wed, 18 Mar 2020 15:41:23 +0100
Subject: [PATCH] ASoC: stm32: spdifrx: fix regmap status check
Git-commit: a168dae5ea14283e8992d5282237bb0d6a3e1c06
Patch-mainline: v5.7-rc1
References: jsc#SLE-16518
Release resources when exiting on error.
Fixes: 1a5c0b28fc56 ("ASoC: stm32: spdifrx: manage identification registers")
Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Link: https://lore.kernel.org/r/20200318144125.9163-2-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/stm/stm32_spdifrx.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 3769d9ce5dbe..e6e75897cce8 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -1009,6 +1009,8 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
if (idr == SPDIFRX_IPIDR_NUMBER) {
ret = regmap_read(spdifrx->regmap, STM32_SPDIFRX_VERR, &ver);
+ if (ret)
+ goto error;
dev_dbg(&pdev->dev, "SPDIFRX version: %lu.%lu registered\n",
FIELD_GET(SPDIFRX_VERR_MAJ_MASK, ver),
--
2.16.4