bzip2: Add missing checks for malloc returning NULL
bzip2: Add missing checks for malloc returning NULL

Signed-off-by: Phillip Lougher <21542e38a0b82113edef7e33c378f247e235fb75@lougher.demon.co.uk>
LKML-Reference: <4b26b1ef.ln20bM9Mn4gzB21L%21542e38a0b82113edef7e33c378f247e235fb75@lougher.demon.co.uk>
Signed-off-by: H. Peter Anvin <8a453bad9912ffe59bc0f0b8abe03df9be19379e@zytor.com>

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