Description: fs/ntfs3: Fix attr_punch_hole() null pointer derenference
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2156927
 https://lore.kernel.org/ntfs3/784f82c4-de71-b8c3-afd6-468869a369af@paragon-software.com/T/#t
Notes:
 carnil> Marked sid as needed to track the source level fix. NTFS3
 carnil> driver is not enabled in Debian builds.
 carnil> For 6.1.y fixed as well in 6.1.8.
Bugs:
upstream: released (6.2-rc1) [6d5c9e79b726cc473d40e9cb60976dbe8e669624]
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.1.8-1)
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"