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authorJakub Kicinski <kuba@kernel.org>2022-08-08 20:59:07 -0700
committerJakub Kicinski <kuba@kernel.org>2022-08-08 20:59:07 -0700
commitb8c3bf0ed2edf2deaedba5f0bf0bb54c76dee71d (patch)
treeb64bee7ae9d53d9c4c412232b7748d72aa6df052 /net/bluetooth/msft.c
parent7a07a29e4f6713b224f3bcde5f835e777301bdb8 (diff)
parent1d1ab5d39be7590bb2400418877bff43da9e75ec (diff)
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Merge tag 'for-net-2022-08-08' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Luiz Augusto von Dentz says: ==================== bluetooth pull request for net: - Fixes various issues related to ISO channel/socket support - Fixes issues when building with C=1 - Fix cancel uninitilized work which blocks syzbot to run * tag 'for-net-2022-08-08' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth: Bluetooth: ISO: Fix not using the correct QoS Bluetooth: don't try to cancel uninitialized works at mgmt_index_removed() Bluetooth: ISO: Fix iso_sock_getsockopt for BT_DEFER_SETUP Bluetooth: MGMT: Fixes build warnings with C=1 Bluetooth: hci_event: Fix build warning with C=1 Bluetooth: ISO: Fix memory corruption Bluetooth: Fix null pointer deref on unexpected status event Bluetooth: ISO: Fix info leak in iso_sock_getsockopt() Bluetooth: hci_conn: Fix updating ISO QoS PHY Bluetooth: ISO: unlock on error path in iso_sock_setsockopt() Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression ==================== Link: https://lore.kernel.org/r/20220809001224.412807-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bluetooth/msft.c')
-rw-r--r--net/bluetooth/msft.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c
index 14975769f678..bee6a4c656be 100644
--- a/net/bluetooth/msft.c
+++ b/net/bluetooth/msft.c
@@ -120,7 +120,10 @@ static bool read_supported_features(struct hci_dev *hdev,
skb = __hci_cmd_sync(hdev, hdev->msft_opcode, sizeof(cp), &cp,
HCI_CMD_TIMEOUT);
- if (IS_ERR(skb)) {
+ if (IS_ERR_OR_NULL(skb)) {
+ if (!skb)
+ skb = ERR_PTR(-EIO);
+
bt_dev_err(hdev, "Failed to read MSFT supported features (%ld)",
PTR_ERR(skb));
return false;
@@ -319,8 +322,11 @@ static int msft_remove_monitor_sync(struct hci_dev *hdev,
skb = __hci_cmd_sync(hdev, hdev->msft_opcode, sizeof(cp), &cp,
HCI_CMD_TIMEOUT);
- if (IS_ERR(skb))
+ if (IS_ERR_OR_NULL(skb)) {
+ if (!skb)
+ return -EIO;
return PTR_ERR(skb);
+ }
return msft_le_cancel_monitor_advertisement_cb(hdev, hdev->msft_opcode,
monitor, skb);
@@ -432,8 +438,11 @@ static int msft_add_monitor_sync(struct hci_dev *hdev,
HCI_CMD_TIMEOUT);
kfree(cp);
- if (IS_ERR(skb))
+ if (IS_ERR_OR_NULL(skb)) {
+ if (!skb)
+ return -EIO;
return PTR_ERR(skb);
+ }
return msft_le_monitor_advertisement_cb(hdev, hdev->msft_opcode,
monitor, skb);