tree 1a1d38128ee5fefc95a70083684688ce5aaeb557
parent 916a3b0fc1206f7e7ae8d00a21a3114b1dc67794
author David Howells <dhowells@redhat.com> 1593014424 +0100
committer Linus Torvalds <torvalds@linux-foundation.org> 1593320664 -0700

afs: Fix storage of cell names

The cell name stored in the afs_cell struct is a 64-char + NUL buffer -
when it needs to be able to handle up to AFS_MAXCELLNAME (256 chars) + NUL.

Fix this by changing the array to a pointer and allocating the string.

Found using Coverity.

Fixes: 989782dcdc91 ("afs: Overhaul cell database management")
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>