diff options
| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-02-28 19:17:24 +0300 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2024-03-07 01:26:23 +0300 |
| commit | 79f4127a502c5905f04da1f20a7bbe07103fb77c (patch) | |
| tree | 3f3ba4d8ffd080adc190ec940a7d4fb6c4b0ea8b /drivers/bluetooth/btmtk.c | |
| parent | a6e06258f4c31eba0fcd503e19828b5f8fe7b08b (diff) | |
| download | linux-79f4127a502c5905f04da1f20a7bbe07103fb77c.tar.xz | |
Bluetooth: btusb: Fix memory leak
This checks if CONFIG_DEV_COREDUMP is enabled before attempting to clone
the skb and also make sure btmtk_process_coredump frees the skb passed
following the same logic.
Fixes: 0b7015132878 ("Bluetooth: btusb: mediatek: add MediaTek devcoredump support")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth/btmtk.c')
| -rw-r--r-- | drivers/bluetooth/btmtk.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c index aaabb732082c..285418dbb43f 100644 --- a/drivers/bluetooth/btmtk.c +++ b/drivers/bluetooth/btmtk.c @@ -372,8 +372,10 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb) struct btmediatek_data *data = hci_get_priv(hdev); int err; - if (!IS_ENABLED(CONFIG_DEV_COREDUMP)) + if (!IS_ENABLED(CONFIG_DEV_COREDUMP)) { + kfree_skb(skb); return 0; + } switch (data->cd_info.state) { case HCI_DEVCOREDUMP_IDLE: |