From: Rohit kumar <rohitkr@codeaurora.org>
To: plai@codeaurora.org, bgoswami@codeaurora.org,
srinivas.kandagatla@linaro.org, rohkumar@qti.qualcomm.com,
lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz,
tiwai@suse.com, alsa-devel@alsa-project.org,
linux-kernel@vger.kernel.org
Cc: Rohit kumar <rohitkr@codeaurora.org>
Subject: [PATCH] ASoC: qcom: apq8096: set card as device drvdata
Date: Wed, 6 Jun 2018 14:25:24 +0530 [thread overview]
Message-ID: <1528275324-4878-1-git-send-email-rohitkr@codeaurora.org> (raw)
snd_soc_card is retrieved as device drvdata during unbind().
Set it as drvdata during bind() to avoid memory corruption during
unbind().
Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
---
sound/soc/qcom/apq8096.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/qcom/apq8096.c b/sound/soc/qcom/apq8096.c
index 561cd42..239b8cb 100644
--- a/sound/soc/qcom/apq8096.c
+++ b/sound/soc/qcom/apq8096.c
@@ -140,6 +140,7 @@ static int apq8096_bind(struct device *dev)
component_bind_all(dev, card);
card->dev = dev;
+ dev_set_drvdata(dev, card);
ret = apq8096_sbc_parse_of(card);
if (ret) {
dev_err(dev, "Error parsing OF data\n");
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
next reply other threads:[~2018-06-06 8:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-06 8:55 Rohit kumar [this message]
2018-06-06 9:16 ` [PATCH] ASoC: qcom: apq8096: set card as device drvdata Srinivas Kandagatla
2018-06-18 12:00 ` Applied "ASoC: qcom: apq8096: set card as device drvdata" to the asoc tree Mark Brown
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