Commit 59a04f11 authored by Egor Uleyskiy's avatar Egor Uleyskiy Committed by Greg Kroah-Hartman

drivers: staging: vme: Fixed checking NULL and 0 code style

Signed-off-by: default avatarEgor Uleyskiy <egor.ulieiskii@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 48a42206
...@@ -230,7 +230,7 @@ static int pio2_probe(struct vme_dev *vdev) ...@@ -230,7 +230,7 @@ static int pio2_probe(struct vme_dev *vdev)
card->vdev = vdev; card->vdev = vdev;
for (i = 0; i < PIO2_VARIANT_LENGTH; i++) { 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"); dev_err(&card->vdev->dev, "Variant invalid\n");
retval = -EINVAL; retval = -EINVAL;
goto err_variant; goto err_variant;
......
...@@ -190,7 +190,7 @@ int pio2_gpio_init(struct pio2_card *card) ...@@ -190,7 +190,7 @@ int pio2_gpio_init(struct pio2_card *card)
label = kasprintf(GFP_KERNEL, label = kasprintf(GFP_KERNEL,
"%s@%s", driver_name, dev_name(&card->vdev->dev)); "%s@%s", driver_name, dev_name(&card->vdev->dev));
if (label == NULL) if (!label)
return -ENOMEM; return -ENOMEM;
card->gc.label = label; card->gc.label = label;
......
...@@ -309,7 +309,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, ...@@ -309,7 +309,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
case VME_IRQ_GEN: case VME_IRQ_GEN:
copied = copy_from_user(&irq_req, argp, copied = copy_from_user(&irq_req, argp,
sizeof(irq_req)); sizeof(irq_req));
if (copied != 0) { if (copied) {
pr_warn("Partial copy from userspace\n"); pr_warn("Partial copy from userspace\n");
return -EFAULT; return -EFAULT;
} }
...@@ -335,7 +335,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, ...@@ -335,7 +335,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
copied = copy_to_user(argp, &master, copied = copy_to_user(argp, &master,
sizeof(master)); sizeof(master));
if (copied != 0) { if (copied) {
pr_warn("Partial copy to userspace\n"); pr_warn("Partial copy to userspace\n");
return -EFAULT; return -EFAULT;
} }
...@@ -350,7 +350,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, ...@@ -350,7 +350,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
} }
copied = copy_from_user(&master, argp, sizeof(master)); copied = copy_from_user(&master, argp, sizeof(master));
if (copied != 0) { if (copied) {
pr_warn("Partial copy from userspace\n"); pr_warn("Partial copy from userspace\n");
return -EFAULT; return -EFAULT;
} }
...@@ -380,7 +380,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, ...@@ -380,7 +380,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
copied = copy_to_user(argp, &slave, copied = copy_to_user(argp, &slave,
sizeof(slave)); sizeof(slave));
if (copied != 0) { if (copied) {
pr_warn("Partial copy to userspace\n"); pr_warn("Partial copy to userspace\n");
return -EFAULT; return -EFAULT;
} }
...@@ -390,7 +390,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, ...@@ -390,7 +390,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
case VME_SET_SLAVE: case VME_SET_SLAVE:
copied = copy_from_user(&slave, argp, sizeof(slave)); copied = copy_from_user(&slave, argp, sizeof(slave));
if (copied != 0) { if (copied) {
pr_warn("Partial copy from userspace\n"); pr_warn("Partial copy from userspace\n");
return -EFAULT; return -EFAULT;
} }
...@@ -757,7 +757,7 @@ static int __init vme_user_init(void) ...@@ -757,7 +757,7 @@ static int __init vme_user_init(void)
* we just change the code in vme_user_match(). * we just change the code in vme_user_match().
*/ */
retval = vme_register_driver(&vme_user_driver, VME_MAX_SLOTS); retval = vme_register_driver(&vme_user_driver, VME_MAX_SLOTS);
if (retval != 0) if (retval)
goto err_reg; goto err_reg;
return retval; return retval;
......
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