6.13-stable review patch. If anyone has any objections, please let me know.
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From: Zichen Xie zichenxie0106@gmail.com
[ Upstream commit 13c4f7714c6a1ecf748a2f22099447c14fe6ed8c ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- net/wireless/tests/scan.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/wireless/tests/scan.c b/net/wireless/tests/scan.c index e12f620b5f424..b1a9c1466d6cb 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);