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authorWang ShaoBo <bobo.shaobowang@huawei.com>2022-12-05 21:53:57 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 13:32:28 +0100
commit8eefaa20568d9d73e8c108daa79d76a0ccc1ad70 (patch)
tree21cb3d6bf83afba5eba6ab03f4dfbdd3504d3156 /drivers/bluetooth
parent09a3b0c9c7c6b10587fbb610b718014703cff341 (diff)
downloadlinux-8eefaa20568d9d73e8c108daa79d76a0ccc1ad70.tar.gz
Bluetooth: btintel: Fix missing free skb in btintel_setup_combined()
[ Upstream commit cee50ce899de415baf4da3ed38b7d4f13c3170d1 ]

skb allocated by __hci_cmd_sync would not be used whether in checking
for supported iBT hardware variants or after, we should free it in all
error branches, this patch makes the case read version failed or default
error case free skb before return.

Fixes: c86c7285bb08 ("Bluetooth: btintel: Fix the legacy bootloader returns tlv based version")
Fixes: 019a1caa7fd2 ("Bluetooth: btintel: Refactoring setup routine for bootloader devices")
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btintel.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index a657e9a3e96a..f6b4b7a1be4c 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2524,7 +2524,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
 		 */
 		err = btintel_read_version(hdev, &ver);
 		if (err)
-			return err;
+			break;
 
 		/* Apply the device specific HCI quirks
 		 *
@@ -2566,7 +2566,8 @@ static int btintel_setup_combined(struct hci_dev *hdev)
 	default:
 		bt_dev_err(hdev, "Unsupported Intel hw variant (%u)",
 			   INTEL_HW_VARIANT(ver_tlv.cnvi_bt));
-		return -EINVAL;
+		err = -EINVAL;
+		break;
 	}
 
 exit_error: