dell_rbu: use memory_read_from_buffer()
dell_rbu: use memory_read_from_buffer()

Signed-off-by: Akinobu Mita <3807cf899f217da549814bf6c330d3b6e6819ccf@gmail.com>
Cc: Abhay Salunke <b739deb45f2b26133fe0fc1828a25c4ab25b5c1f@dell.com>
Cc: Zhang Rui <f2a4cf793007be8f81a774dc7806c1ffea7b4a2c@intel.com>
Cc: Matt Domsch <04e96a82b027a3325dae0e2e6c77a776e282ec67@dell.com>
Signed-off-by: Andrew Morton <5c1e68b099950c134891f0b6e179498a8ebe9cf9@linux-foundation.org>
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>

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