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-rw-r--r--drivers/nfc/nxp-nci/i2c.c2
-rw-r--r--drivers/nfc/pn533/usb.c2
-rw-r--r--drivers/nfc/s3fwrn5/firmware.c5
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index 4d1909aecd6c..9f60e4dc5a90 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -278,7 +278,7 @@ static int nxp_nci_i2c_probe(struct i2c_client *client,
r = devm_acpi_dev_add_driver_gpios(dev, acpi_nxp_nci_gpios);
if (r)
- return r;
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
phy->gpiod_en = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(phy->gpiod_en)) {
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index 4590fbf82dc2..f5bb7ace2ff5 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -391,7 +391,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy)
cmd, sizeof(cmd), false);
rc = usb_bulk_msg(phy->udev, phy->out_urb->pipe, buffer, sizeof(cmd),
- &transferred, 0);
+ &transferred, 5000);
kfree(buffer);
if (rc || (transferred != sizeof(cmd))) {
nfc_err(&phy->udev->dev,
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index be110d9cef02..de613c623a2c 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -507,7 +507,10 @@ int s3fwrn5_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
struct s3fwrn5_info *info = nci_get_drvdata(ndev);
struct s3fwrn5_fw_info *fw_info = &info->fw_info;
- BUG_ON(fw_info->rsp);
+ if (WARN_ON(fw_info->rsp)) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
fw_info->rsp = skb;