diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 91e2221bbb0d..0a6655bad5a4 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1166,28 +1166,11 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) if (ret != -ENOIOCTLCMD) return ret; + if (in_compat_syscall()) + return scsi_compat_ioctl(sdp->device, cmd_in, p); return scsi_ioctl(sdp->device, cmd_in, p); } -#ifdef CONFIG_COMPAT -static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) -{ - void __user *p = compat_ptr(arg); - Sg_device *sdp; - Sg_fd *sfp; - int ret; - - if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp))) - return -ENXIO; - - ret = sg_ioctl_common(filp, sdp, sfp, cmd_in, p); - if (ret != -ENOIOCTLCMD) - return ret; - - return scsi_compat_ioctl(sdp->device, cmd_in, p); -} -#endif - static __poll_t sg_poll(struct file *filp, poll_table * wait) { @@ -1441,9 +1424,7 @@ static const struct file_operations sg_fops = { .write = sg_write, .poll = sg_poll, .unlocked_ioctl = sg_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sg_compat_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, .open = sg_open, .mmap = sg_mmap, .release = sg_release, |