android_kernel_motorola_sm6225/drivers/s390
Christof Schmitt 22ed130719 [SCSI] zfcp: Fix warnings from smatch
The smatch tool from http://repo.or.cz/w/smatch.git warns about this:

drivers/s390/scsi/zfcp_scsi.c +64 zfcp_scsi_command_fail(5) warn: variable dereferenced before check 'scpnt->device'
drivers/s390/scsi/zfcp_scsi.c +64 zfcp_scsi_command_fail(5) warn: variable dereferenced before check 'scpnt->device->host'
drivers/s390/scsi/zfcp_scsi.c +93 zfcp_scsi_queuecommand(23) warn: variable dereferenced before check 'unit'

Fix the first two warnings by removing the checks for scpnt->device
and -> host: As long as the SCSI command exists, there is also a
scsi_device and a Scsi_Host.

Fix the last warning by removing the BUG_ON checks in
zfcp_scsi_queuecommand, they are leftovers from previous paranoia
about wrong pointers between data structures.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-17 17:46:24 -06:00
..
block [S390] dasd: add proper compat pointer conversion for symmetrix ioctl 2010-01-13 20:44:46 +01:00
char [S390] tape_char: add missing compat_ptr conversion 2010-01-13 20:44:46 +01:00
cio [S390] cio: add missing compat ptr conversion 2010-01-13 20:44:44 +01:00
crypto [S390] zcrypt: add sanity check before copy_from_user() 2010-01-13 20:44:46 +01:00
kvm [S390] kvm: use console_initcall() to initialize s390 virtio console 2009-09-11 10:29:52 +02:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-01-12 20:53:29 -08:00
scsi [SCSI] zfcp: Fix warnings from smatch 2010-02-17 17:46:24 -06:00
Makefile [S390] split/move machine check handler code 2009-03-26 15:24:10 +01:00