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MFV r294806: 6388 Failure of userland copy should return EFAULT

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Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Author: Richard Yao <ryao@gentoo.org>

illumos/illumos-gate@c71c00bbe8
This commit is contained in:
Alexander Motin 2016-01-26 12:52:16 +00:00
commit 6c941579b9
1 changed files with 1 additions and 1 deletions
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2
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c
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@ -1339,7 +1339,7 @@ get_nvlist(uint64_t nvl, uint64_t size, int iflag, nvlist_t **nvp)
if ((error = ddi_copyin((void *)(uintptr_t)nvl, packed, size,
iflag)) != 0) {
kmem_free(packed, size);
return (error);
return (SET_ERROR(EFAULT));
}
if ((error = nvlist_unpack(packed, size, &list, 0)) != 0) {