815208f6593d8fde8f9a135cea5
author Mauro Carvalho Chehab <mchehab@infradead.org> 1194701180 -0300
committer Mauro Carvalho Chehab <mchehab@infradead.org> 1197403687 -0200

V4L/DVB (6581): Fix: avoids negative vma usage count

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>