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Commit 559f64d4 authored by Markus Elfring's avatar Markus Elfring Committed by Mauro Carvalho Chehab
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[media] RedRat3: Delete six messages for a failed memory allocation



The script "checkpatch.pl" pointed information out like the following.

WARNING: Possible unnecessary 'out of memory' message

Thus remove such a logging statement in five functions.

Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 0bebaa5f
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+6 −18
Original line number Diff line number Diff line
@@ -480,10 +480,8 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3)

	len = sizeof(*tmp);
	tmp = kzalloc(len, GFP_KERNEL);
	if (!tmp) {
		dev_warn(rr3->dev, "Memory allocation faillure\n");
	if (!tmp)
		return timeout;
	}

	pipe = usb_rcvctrlpipe(rr3->udev, 0);
	ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM,
@@ -544,10 +542,8 @@ static void redrat3_reset(struct redrat3_dev *rr3)
	txpipe = usb_sndctrlpipe(udev, 0);

	val = kmalloc(len, GFP_KERNEL);
	if (!val) {
		dev_err(dev, "Memory allocation failure\n");
	if (!val)
		return;
	}

	*val = 0x01;
	rc = usb_control_msg(udev, rxpipe, RR3_RESET,
@@ -589,10 +585,8 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3)
	char *buffer;

	buffer = kcalloc(RR3_FW_VERSION_LEN + 1, sizeof(*buffer), GFP_KERNEL);
	if (!buffer) {
		dev_err(rr3->dev, "Memory allocation failure\n");
	if (!buffer)
		return;
	}

	rc = usb_control_msg(rr3->udev, usb_rcvctrlpipe(rr3->udev, 0),
			     RR3_FW_VERSION,
@@ -909,10 +903,8 @@ static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3)
	u16 prod = le16_to_cpu(rr3->udev->descriptor.idProduct);

	rc = rc_allocate_device();
	if (!rc) {
		dev_err(dev, "remote input dev allocation failed\n");
	if (!rc)
		goto out;
	}

	snprintf(rr3->name, sizeof(rr3->name), "RedRat3%s Infrared Remote Transceiver (%04x:%04x)",
		 prod == USB_RR3IIUSB_PRODUCT_ID ? "-II" : "",
@@ -1001,10 +993,8 @@ static int redrat3_dev_probe(struct usb_interface *intf,

	/* allocate memory for our device state and initialize it */
	rr3 = kzalloc(sizeof(*rr3), GFP_KERNEL);
	if (rr3 == NULL) {
		dev_err(dev, "Memory allocation failure\n");
	if (!rr3)
		goto no_endpoints;
	}

	rr3->dev = &intf->dev;

@@ -1016,10 +1006,8 @@ static int redrat3_dev_probe(struct usb_interface *intf,
	rr3->ep_in = ep_in;
	rr3->bulk_in_buf = usb_alloc_coherent(udev,
		le16_to_cpu(ep_in->wMaxPacketSize), GFP_KERNEL, &rr3->dma_in);
	if (!rr3->bulk_in_buf) {
		dev_err(dev, "Read buffer allocation failure\n");
	if (!rr3->bulk_in_buf)
		goto error;
	}

	pipe = usb_rcvbulkpipe(udev, ep_in->bEndpointAddress);
	usb_fill_bulk_urb(rr3->read_urb, udev, pipe, rr3->bulk_in_buf,