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Message-ID: <20241004182503.3672477-49-sashal@kernel.org>
Date: Fri, 4 Oct 2024 14:24:22 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: Zhu Jun <zhujun2@...s.chinamobile.com>,
Jonathan Cameron <Jonathan.Cameron@...wei.com>,
Sasha Levin <sashal@...nel.org>,
jic23@...nel.org,
linux-iio@...r.kernel.org
Subject: [PATCH AUTOSEL 6.6 49/58] tools/iio: Add memory allocation failure check for trigger_name
From: Zhu Jun <zhujun2@...s.chinamobile.com>
[ Upstream commit 3c6b818b097dd6932859bcc3d6722a74ec5931c1 ]
Added a check to handle memory allocation failure for `trigger_name`
and return `-ENOMEM`.
Signed-off-by: Zhu Jun <zhujun2@...s.chinamobile.com>
Link: https://patch.msgid.link/20240828093129.3040-1-zhujun2@cmss.chinamobile.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
tools/iio/iio_generic_buffer.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
index 0d0a7a19d6f95..9ef5ee087eda3 100644
--- a/tools/iio/iio_generic_buffer.c
+++ b/tools/iio/iio_generic_buffer.c
@@ -498,6 +498,10 @@ int main(int argc, char **argv)
return -ENOMEM;
}
trigger_name = malloc(IIO_MAX_NAME_LENGTH);
+ if (!trigger_name) {
+ ret = -ENOMEM;
+ goto error;
+ }
ret = read_sysfs_string("name", trig_dev_name, trigger_name);
free(trig_dev_name);
if (ret < 0) {
--
2.43.0
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