diff options
| author | Tomohiro Kusumi <[email protected]> | 2019-07-26 03:59:20 +0900 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2019-07-25 11:59:20 -0700 |
| commit | d274ac54609894d00a49c0a0da89abd3a7f3998d (patch) | |
| tree | 5e487a50f7f0d0d34aaff753a2760e8c852fdbcb /module | |
| parent | 1ff46825e232b3ad3414f60fab8dcba8ed17d778 (diff) | |
Don't directly cast unsigned long to void*
Cast to uintptr_t first for portability on integer to/from pointer
conversion.
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Tomohiro Kusumi <[email protected]>
Closes #9065
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/zfs_ioctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c index c2b75cc98..9f4991162 100644 --- a/module/zfs/zfs_ioctl.c +++ b/module/zfs/zfs_ioctl.c @@ -7331,7 +7331,8 @@ zfsdev_ioctl(struct file *filp, unsigned cmd, unsigned long arg) zc = kmem_zalloc(sizeof (zfs_cmd_t), KM_SLEEP); - error = ddi_copyin((void *)arg, zc, sizeof (zfs_cmd_t), flag); + error = ddi_copyin((void *)(uintptr_t)arg, zc, sizeof (zfs_cmd_t), + flag); if (error != 0) { error = SET_ERROR(EFAULT); goto out; @@ -7498,7 +7499,7 @@ zfsdev_ioctl(struct file *filp, unsigned cmd, unsigned long arg) out: nvlist_free(innvl); - rc = ddi_copyout(zc, (void *)arg, sizeof (zfs_cmd_t), flag); + rc = ddi_copyout(zc, (void *)(uintptr_t)arg, sizeof (zfs_cmd_t), flag); if (error == 0 && rc != 0) error = SET_ERROR(EFAULT); if (error == 0 && vec->zvec_allow_log) { |