diff options
| author | Pei Xiao <xiaopei01@kylinos.cn> | 2024-10-30 11:48:54 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-12-07 17:13:25 +0000 |
| commit | aaa90d0751071d38f3e74c4e14bc1083abcb0c15 (patch) | |
| tree | e92269539e0a37b716a767fe19c3277f5c30b486 | |
| parent | 4be339af334c283a1a1af3cb28e7e448a0aa8a7c (diff) | |
iio: test : check null return of kunit_kmalloc in iio_rescale_test_scale
kunit_kmalloc may fail, return value might be NULL and will cause
NULL pointer dereference.Add KUNIT_ASSERT_NOT_ERR_OR_NULL fix it.
Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn>
Fixes: 8e74a48d17d5 ("iio: test: add basic tests for the iio-rescale driver")
Link: https://patch.msgid.link/ecd56a85e54a96c2f0313c114075a21a76071ea2.1730259869.git.xiaopei01@kylinos.cn
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/test/iio-test-rescale.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iio/test/iio-test-rescale.c b/drivers/iio/test/iio-test-rescale.c index cbf13337ed1f..bbc6a2e1c2c1 100644 --- a/drivers/iio/test/iio-test-rescale.c +++ b/drivers/iio/test/iio-test-rescale.c @@ -652,6 +652,8 @@ static void iio_rescale_test_scale(struct kunit *test) int rel_ppm; int ret; + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buff); + rescale.numerator = t->numerator; rescale.denominator = t->denominator; rescale.offset = t->offset; @@ -681,6 +683,8 @@ static void iio_rescale_test_offset(struct kunit *test) int values[2]; int ret; + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buff_off); + rescale.numerator = t->numerator; rescale.denominator = t->denominator; rescale.offset = t->offset; |