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Diffstat (limited to 'net/bluetooth/msft.c')
-rw-r--r--net/bluetooth/msft.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c
index abbafa6194..630e302327 100644
--- a/net/bluetooth/msft.c
+++ b/net/bluetooth/msft.c
@@ -150,10 +150,7 @@ 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_OR_NULL(skb)) {
- if (!skb)
- skb = ERR_PTR(-EIO);
-
+ if (IS_ERR(skb)) {
bt_dev_err(hdev, "Failed to read MSFT supported features (%ld)",
PTR_ERR(skb));
return false;
@@ -353,7 +350,7 @@ static void msft_remove_addr_filters_sync(struct hci_dev *hdev, u8 handle)
skb = __hci_cmd_sync(hdev, hdev->msft_opcode, sizeof(cp), &cp,
HCI_CMD_TIMEOUT);
- if (IS_ERR_OR_NULL(skb)) {
+ if (IS_ERR(skb)) {
kfree(address_filter);
continue;
}
@@ -442,11 +439,8 @@ 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_OR_NULL(skb)) {
- if (!skb)
- return -EIO;
+ if (IS_ERR(skb))
return PTR_ERR(skb);
- }
return msft_le_cancel_monitor_advertisement_cb(hdev, hdev->msft_opcode,
monitor, skb);
@@ -559,7 +553,7 @@ static int msft_add_monitor_sync(struct hci_dev *hdev,
skb = __hci_cmd_sync(hdev, hdev->msft_opcode, total_size, cp,
HCI_CMD_TIMEOUT);
- if (IS_ERR_OR_NULL(skb)) {
+ if (IS_ERR(skb)) {
err = PTR_ERR(skb);
goto out_free;
}
@@ -740,10 +734,10 @@ static int msft_cancel_address_filter_sync(struct hci_dev *hdev, void *data)
skb = __hci_cmd_sync(hdev, hdev->msft_opcode, sizeof(cp), &cp,
HCI_CMD_TIMEOUT);
- if (IS_ERR_OR_NULL(skb)) {
+ if (IS_ERR(skb)) {
bt_dev_err(hdev, "MSFT: Failed to cancel address (%pMR) filter",
&address_filter->bdaddr);
- err = -EIO;
+ err = PTR_ERR(skb);
goto done;
}
kfree_skb(skb);
@@ -893,7 +887,7 @@ static int msft_add_address_filter_sync(struct hci_dev *hdev, void *data)
skb = __hci_cmd_sync(hdev, hdev->msft_opcode, size, cp,
HCI_CMD_TIMEOUT);
- if (IS_ERR_OR_NULL(skb)) {
+ if (IS_ERR(skb)) {
bt_dev_err(hdev, "Failed to enable address %pMR filter",
&address_filter->bdaddr);
skb = NULL;