[media] drivers/media/video: fix memory leak of snd_cx18_init()
[media] drivers/media/video: fix memory leak of snd_cx18_init()

cxsc is not freed in the error case.

Signed-off-by: Andre Bartke <acf3d8d5e4d1eee2da017d872ea3c537ba4d4105@gmail.com>
Cc: Andy Walls <87098e5036de39f00cafe8d8f6114135f55ad2e7@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <ad86ba2154032c9f55743a190faa2459a9d61d42@redhat.com>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas