diff options
Diffstat (limited to 'drivers/staging/vme/devices/vme_user.c')
| -rw-r--r-- | drivers/staging/vme/devices/vme_user.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c index 8e61a3b3e7e4..b95883bc68fe 100644 --- a/drivers/staging/vme/devices/vme_user.c +++ b/drivers/staging/vme/devices/vme_user.c @@ -308,8 +308,8 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, switch (cmd) { case VME_IRQ_GEN: copied = copy_from_user(&irq_req, argp, - sizeof(struct vme_irq_id)); - if (copied != 0) { + sizeof(irq_req)); + if (copied) { pr_warn("Partial copy from userspace\n"); return -EFAULT; } @@ -322,7 +322,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, case MASTER_MINOR: switch (cmd) { case VME_GET_MASTER: - memset(&master, 0, sizeof(struct vme_master)); + memset(&master, 0, sizeof(master)); /* XXX We do not want to push aspace, cycle and width * to userspace as they are @@ -334,8 +334,8 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, &master.cycle, &master.dwidth); copied = copy_to_user(argp, &master, - sizeof(struct vme_master)); - if (copied != 0) { + sizeof(master)); + 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; } @@ -368,7 +368,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, case SLAVE_MINOR: switch (cmd) { case VME_GET_SLAVE: - memset(&slave, 0, sizeof(struct vme_slave)); + memset(&slave, 0, sizeof(slave)); /* XXX We do not want to push aspace, cycle and width * to userspace as they are @@ -379,8 +379,8 @@ static int vme_user_ioctl(struct inode *inode, struct file *file, &slave.aspace, &slave.cycle); copied = copy_to_user(argp, &slave, - sizeof(struct vme_slave)); - if (copied != 0) { + sizeof(slave)); + 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; |