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authorZhu Jun <zhujun2@cmss.chinamobile.com>2024-08-28 02:31:29 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-17 15:22:17 +0200
commit6dad158fbb03ed208e0d66d62721590bc3bf468f (patch)
tree437e501c97f2daf661397c01ba323da0a1f32323 /tools/iio
parent6a5ca0ab94e13a1474bf7ad8437a975c2193618f (diff)
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tools/iio: Add memory allocation failure check for trigger_name
[ Upstream commit 3c6b818b097dd6932859bcc3d6722a74ec5931c1 ] Added a check to handle memory allocation failure for `trigger_name` and return `-ENOMEM`. Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com> Link: https://patch.msgid.link/20240828093129.3040-1-zhujun2@cmss.chinamobile.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/iio')
-rw-r--r--tools/iio/iio_generic_buffer.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
index 0d0a7a19d6f9..9ef5ee087eda 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) {