[media] exynos4-is: Remove debugfs entries properly

Ensure both debugfs: fimc_is directory and the fw_log file
are properly removed in the driver cleanup sequence.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1 file changed