radio: iris: Avoid memory leak and NULL pointer dereferencing
radio: iris: Avoid memory leak and NULL pointer dereferencing

 - Avoid memory leak by freeing allocated memory
 - Do not derefer NULL pointer

CRs-Fixed: 537955
Signed-off-by: Ayaz Ahmad <cd4d90a4e0b4b7abd2e2617b2a9d5903271a7aac@codeaurora.org>
Change-Id: I7624d73e5c25233e9d03c67e4204c611b9a8fff6

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas