Message ID | 201106101459.06129.hartleys@visionengravers.com |
---|---|
State | New, archived |
Headers | show |
On Fri 10-06-11 14:59:05, H Hartley Sweeten wrote: > The 'from' argument for copy_from_user and the 'to' argument for > copy_to_user should both be tagged as __user address space. > > Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> > Cc: Jan Kara <jack@suse.cz> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Andreas Dilger <adilger.kernel@dilger.ca> Thanks. Merged. Honza > > --- > > diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c > index f4090bd..c7f4394 100644 > --- a/fs/ext3/ioctl.c > +++ b/fs/ext3/ioctl.c > @@ -285,7 +285,7 @@ group_add_out: > if (!capable(CAP_SYS_ADMIN)) > return -EPERM; > > - if (copy_from_user(&range, (struct fstrim_range *)arg, > + if (copy_from_user(&range, (struct fstrim_range __user *)arg, > sizeof(range))) > return -EFAULT; > > @@ -293,7 +293,7 @@ group_add_out: > if (ret < 0) > return ret; > > - if (copy_to_user((struct fstrim_range *)arg, &range, > + if (copy_to_user((struct fstrim_range __user *)arg, &range, > sizeof(range))) > return -EFAULT; >
diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c index f4090bd..c7f4394 100644 --- a/fs/ext3/ioctl.c +++ b/fs/ext3/ioctl.c @@ -285,7 +285,7 @@ group_add_out: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&range, (struct fstrim_range *)arg, + if (copy_from_user(&range, (struct fstrim_range __user *)arg, sizeof(range))) return -EFAULT; @@ -293,7 +293,7 @@ group_add_out: if (ret < 0) return ret; - if (copy_to_user((struct fstrim_range *)arg, &range, + if (copy_to_user((struct fstrim_range __user *)arg, &range, sizeof(range))) return -EFAULT;
The 'from' argument for copy_from_user and the 'to' argument for copy_to_user should both be tagged as __user address space. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Jan Kara <jack@suse.cz> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andreas Dilger <adilger.kernel@dilger.ca> --- -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html