linux-imx

radeon_cp: Remove unneeded tests for NULL before calling release_firmware()

release_firmware() does its own tests for NULL pointers so there's no
need to explicitly test before calling it.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>