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wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap()

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[ 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: 45d43937a4 ("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>
This commit is contained in:
Zichen Xie
2024-11-15 00:38:36 -06:00
committed by Greg Kroah-Hartman
parent 3bd668f4b1
commit 8862714096
1 changed files with 2 additions and 0 deletions
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net/wireless/tests/scan.c
+2
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@@ -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);