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Commit 59a04f11 authored by Egor Uleyskiy's avatar Egor Uleyskiy Committed by Greg Kroah-Hartman
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drivers: staging: vme: Fixed checking NULL and 0 code style

parent 48a42206
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+1 −1
Original line number Diff line number Diff line
@@ -230,7 +230,7 @@ static int pio2_probe(struct vme_dev *vdev)
	card->vdev = vdev;

	for (i = 0; i < PIO2_VARIANT_LENGTH; i++) {
		if (isdigit(card->variant[i]) == 0) {
		if (!isdigit(card->variant[i])) {
			dev_err(&card->vdev->dev, "Variant invalid\n");
			retval = -EINVAL;
			goto err_variant;
+1 −1
Original line number Diff line number Diff line
@@ -190,7 +190,7 @@ int pio2_gpio_init(struct pio2_card *card)

	label = kasprintf(GFP_KERNEL,
			  "%s@%s", driver_name, dev_name(&card->vdev->dev));
	if (label == NULL)
	if (!label)
		return -ENOMEM;

	card->gc.label = label;
+6 −6
Original line number Diff line number Diff line
@@ -309,7 +309,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
		case VME_IRQ_GEN:
			copied = copy_from_user(&irq_req, argp,
						sizeof(irq_req));
			if (copied != 0) {
			if (copied) {
				pr_warn("Partial copy from userspace\n");
				return -EFAULT;
			}
@@ -335,7 +335,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,

			copied = copy_to_user(argp, &master,
					      sizeof(master));
			if (copied != 0) {
			if (copied) {
				pr_warn("Partial copy to userspace\n");
				return -EFAULT;
			}
@@ -350,7 +350,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
			}

			copied = copy_from_user(&master, argp, sizeof(master));
			if (copied != 0) {
			if (copied) {
				pr_warn("Partial copy from userspace\n");
				return -EFAULT;
			}
@@ -380,7 +380,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,

			copied = copy_to_user(argp, &slave,
					      sizeof(slave));
			if (copied != 0) {
			if (copied) {
				pr_warn("Partial copy to userspace\n");
				return -EFAULT;
			}
@@ -390,7 +390,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
		case VME_SET_SLAVE:

			copied = copy_from_user(&slave, argp, sizeof(slave));
			if (copied != 0) {
			if (copied) {
				pr_warn("Partial copy from userspace\n");
				return -EFAULT;
			}
@@ -757,7 +757,7 @@ static int __init vme_user_init(void)
	 * we just change the code in vme_user_match().
	 */
	retval = vme_register_driver(&vme_user_driver, VME_MAX_SLOTS);
	if (retval != 0)
	if (retval)
		goto err_reg;

	return retval;