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| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2011-10-18 14:59:51 (GMT) |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-10-18 14:59:51 (GMT) |
| commit | e6705f7c255d1ffae7cd161d0b657296f4dd62fd (patch) | |
| tree | 3c604c5c4b5221f794714aa9c8e926726bbb8c6e | |
| parent | e0cbee3e14195ef07b8ab6ff30930fb93d2e510a (diff) | |
| download | linux-e6705f7c255d1ffae7cd161d0b657296f4dd62fd.tar.xz | |
ext4: add __user decoration to calls of copy_{from,to}_user()
This quiets the sparse noise:
warning: incorrect type in argument 2 (different address spaces)
expected void const [noderef] <asn:1>*from
got struct fstrim_range *<noident>
warning: incorrect type in argument 1 (different address spaces)
expected void [noderef] <asn:1>*to
got struct fstrim_range *<noident>
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 8f7ea69..a567968 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -350,7 +350,7 @@ mext_out: return -EOPNOTSUPP; } - if (copy_from_user(&range, (struct fstrim_range *)arg, + if (copy_from_user(&range, (struct fstrim_range __user *)arg, sizeof(range))) return -EFAULT; @@ -360,7 +360,7 @@ mext_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; |