diff options
Diffstat (limited to 'drivers/scsi/libata-scsi.c')
| -rw-r--r-- | drivers/scsi/libata-scsi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index ab6b53349d6f..6df82934d2d6 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -151,7 +151,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg) struct scsi_sense_hdr sshdr; enum dma_data_direction data_dir; - if (NULL == (void *)arg) + if (arg == NULL) return -EINVAL; if (copy_from_user(args, arg, sizeof(args))) @@ -201,7 +201,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg) /* Need code to retrieve data from check condition? */ if ((argbuf) - && copy_to_user((void *)(arg + sizeof(args)), argbuf, argsize)) + && copy_to_user(arg + sizeof(args), argbuf, argsize)) rc = -EFAULT; error: if (argbuf) @@ -228,7 +228,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) u8 args[7]; struct scsi_sense_hdr sshdr; - if (NULL == (void *)arg) + if (arg == NULL) return -EINVAL; if (copy_from_user(args, arg, sizeof(args))) @@ -2533,7 +2533,8 @@ out_unlock: /** * ata_scsi_simulate - simulate SCSI command on ATA device - * @id: current IDENTIFY data for target device. + * @ap: port the device is connected to + * @dev: the target device * @cmd: SCSI command being sent to device. * @done: SCSI command completion function. * |