Description: ALSA: usb-audio: Fix UAF decrement if card has no live interfaces in card.c References: https://bugzilla.suse.com/show_bug.cgi?id=1118152 https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?id=5f8cf712582617d523120df67d392059eaf2fc4b Notes: carnil> Commit fixes 362e4e49abe53e89d87455dfcd7c1bbaf08a839d (3.1-rc8) Bugs: upstream: released (4.20-rc6) [5f8cf712582617d523120df67d392059eaf2fc4b] 4.19-upstream-stable: released (4.19.9) [a7e719ace75e4451b7958cb73cbc12c627760007] 4.9-upstream-stable: released (4.9.145) [73000a4cec933fd331224df79df731ea929bb85c] 3.16-upstream-stable: released (3.16.63) [1c38b9d9e74a24a8ed9089429031f6d7721b6df0] sid: released (4.19.9-1) 4.9-stretch-security: released (4.9.161-1) 3.16-jessie-security: released (3.16.64-1)