| Message ID | 20250325094932.4733-1-hanchunchao@inspur.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | pinctrl: qcom: tlmm-test: Fix potential null dereference in tlmm kunit test | expand |
diff --git a/drivers/pinctrl/qcom/tlmm-test.c b/drivers/pinctrl/qcom/tlmm-test.c index fd02bf3a76cb..7b99e89e0f67 100644 --- a/drivers/pinctrl/qcom/tlmm-test.c +++ b/drivers/pinctrl/qcom/tlmm-test.c @@ -547,6 +547,7 @@ static int tlmm_test_init(struct kunit *test) struct tlmm_test_priv *priv; priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv); atomic_set(&priv->intr_count, 0); atomic_set(&priv->thread_count, 0);
kunit_kzalloc() may return a NULL pointer, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for grp. Fixes: c7984dc0a2b9 ("pinctrl: qcom: Add test case for TLMM interrupt handling") Signed-off-by: Charles Han <hanchunchao@inspur.com> --- drivers/pinctrl/qcom/tlmm-test.c | 1 + 1 file changed, 1 insertion(+)