diff options
| author | Charles Han <hanchunchao@inspur.com> | 2025-03-25 17:49:32 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2025-04-15 09:23:07 +0200 |
| commit | 1938be9fbad1bd87a1dcd9c3ca88e454565f0609 (patch) | |
| tree | c602bc26b90b03560d7e1973a9ce793e0720e23d | |
| parent | 3ede3f8b4b4b399b0ca41e44959f80d5cf84fc98 (diff) | |
pinctrl: qcom: tlmm-test: Fix potential null dereference in tlmm kunit test
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>
Link: https://lore.kernel.org/20250325094932.4733-1-hanchunchao@inspur.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/pinctrl/qcom/tlmm-test.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); |