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Date: Sat, 11 Apr 2020 19:06:42 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Olivier Moysan <olivier.moysan@...com>, Mark Brown <broonie@...nel.org>, Sasha Levin <sashal@...nel.org>, alsa-devel@...a-project.org, linux-stm32@...md-mailman.stormreply.com, linux-arm-kernel@...ts.infradead.org Subject: [PATCH AUTOSEL 5.5 097/121] ASoC: stm32: spdifrx: fix regmap status check From: Olivier Moysan <olivier.moysan@...com> [ Upstream commit a168dae5ea14283e8992d5282237bb0d6a3e1c06 ] Release resources when exiting on error. Fixes: 1a5c0b28fc56 ("ASoC: stm32: spdifrx: manage identification registers") Signed-off-by: Olivier Moysan <olivier.moysan@...com> Link: https://lore.kernel.org/r/20200318144125.9163-2-olivier.moysan@st.com Signed-off-by: Mark Brown <broonie@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- 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 3769d9ce5dbef..e6e75897cce83 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), -- 2.20.1
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