Coverity detected this as an issue because internals->data will never be NULL,
then the check is not necessary.
Coverity issue: 137873
Fixes: d082c0395bf6 ("ring: fix memory leak when detaching")
Signed-off-by: Mauricio Vasquez B <mauricio.vasquez@polito.it>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
f74ea27bb5