fs/fuse/control: fix 'warning: 'val' may be used uninitialized in this function'

Change-Id: I8b9ae6bf5251d1a929f05699459b2e774cb130cd
Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
fs/jbd/journal: fix: 'warning: 'blocknr' may be used uninitialized in this function'

Change-Id: I8a07b65a12eb51ef6ccb107e97009f0d24d18d64
Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/char/msm_rotator: fix: 'warning: 'ps0_need' may be used uninitialized in this function'

Change-Id: Ife5d3d79930084da7fa6b7c152eb76ee4c029e83
Signed-off-by: Dennis Rassmann <showp1984@gmail.com>