From 1c21cf89a66413eb04b2d22c955b7a50edc14dfa Mon Sep 17 00:00:00 2001 From: Abdun Nihaal Date: Tue, 28 Oct 2025 23:26:30 +0530 Subject: [PATCH] Bluetooth: btrtl: Fix memory leak in rtlbt_parse_firmware_v2() The memory allocated for ptr using kvmalloc() is not freed on the last error path. Fix that by freeing it on that error path. Fixes: 9a24ce5e29b1 ("Bluetooth: btrtl: Firmware format v2 support") Signed-off-by: Abdun Nihaal Signed-off-by: Luiz Augusto von Dentz --- drivers/bluetooth/btrtl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 6abd962502e36..1d4a7887abccf 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -625,8 +625,10 @@ static int rtlbt_parse_firmware_v2(struct hci_dev *hdev, len += entry->len; } - if (!len) + if (!len) { + kvfree(ptr); return -EPERM; + } *_buf = ptr; return len; -- 2.47.3