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| author | Zichen Xie <zichenxie0106@gmail.com> | 2024-11-15 09:38:36 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-12-04 18:11:11 +0300 |
| commit | 13c4f7714c6a1ecf748a2f22099447c14fe6ed8c (patch) | |
| tree | b9dbf0fca4c028348b2d409f24fe773a0f7398d3 /net/wireless/tests | |
| parent | 8e66f6c6738e5b458345cd5f75ef6da035d95599 (diff) | |
| download | linux-13c4f7714c6a1ecf748a2f22099447c14fe6ed8c.tar.xz | |
wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap()
kunit_kzalloc() may return NULL, dereferencing it without NULL check may
lead to NULL dereference.
Add a NULL check for ies.
Fixes: 45d43937a44c ("wifi: cfg80211: add a kunit test for 6 GHz colocated AP parsing")
Signed-off-by: Zichen Xie <zichenxie0106@gmail.com>
Link: https://patch.msgid.link/20241115063835.5888-1-zichenxie0106@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/tests')
| -rw-r--r-- | net/wireless/tests/scan.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/wireless/tests/scan.c b/net/wireless/tests/scan.c index 9f458be71659..79a99cf5e892 100644 --- a/net/wireless/tests/scan.c +++ b/net/wireless/tests/scan.c @@ -810,6 +810,8 @@ static void test_cfg80211_parse_colocated_ap(struct kunit *test) skb_put_data(input, "123", 3); ies = kunit_kzalloc(test, struct_size(ies, data, input->len), GFP_KERNEL); + KUNIT_ASSERT_NOT_NULL(test, ies); + ies->len = input->len; memcpy(ies->data, input->data, input->len); |