Remember to collect the exit status from 'stk1160_read_reg()' in 'rc'
before testing it for less than zero.
Signed-off-by: NJesper Juhl <jj@chaosbits.net>
Acked-by: NEzequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>