diff options
| author | Olivier Moysan <olivier.moysan@st.com> | 2020-03-18 15:41:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-02 08:49:01 +0200 |
| commit | 4e7fb753e80305dd3efa9f31072f17b8c8612713 (patch) | |
| tree | c590b19653fbc90bfc8f2f2e6ce399c23d99af02 | |
| parent | 4104faaeeda0e23a169c50e43f309ff7435087b1 (diff) | |
ASoC: stm32: spdifrx: fix regmap status check
commit a168dae5ea14283e8992d5282237bb0d6a3e1c06 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | sound/soc/stm/stm32_spdifrx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c index e53fb4bd66b3..9fc2a1767eb1 100644 --- a/sound/soc/stm/stm32_spdifrx.c +++ b/sound/soc/stm/stm32_spdifrx.c @@ -995,6 +995,8 @@ 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), |