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| author | Olivier Moysan <olivier.moysan@st.com> | 2020-03-18 15:41:23 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-03-18 19:38:09 +0000 |
| commit | a168dae5ea14283e8992d5282237bb0d6a3e1c06 (patch) | |
| tree | 5adcaea45cf2443a297031cb2d3488f6941ea69e /sound/soc/stm | |
| parent | 557270e8dc79f66a1db8907eb3079ade60241fe7 (diff) | |
| download | lwn-a168dae5ea14283e8992d5282237bb0d6a3e1c06.tar.gz lwn-a168dae5ea14283e8992d5282237bb0d6a3e1c06.zip | |
ASoC: stm32: spdifrx: fix regmap status check
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>
Diffstat (limited to 'sound/soc/stm')
| -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 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), |