alistair23-linux/drivers/message/fusion
Arnd Bergmann b192b42a70 scsi: fusion: fix string overflow warning
gcc points out a theorerical string overflow:

drivers/message/fusion/mptbase.c: In function 'mpt_detach':
drivers/message/fusion/mptbase.c:2103:17: error: '%s' directive writing up to 31 bytes into a region of size 28 [-Werror=format-overflow=]
sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name);
               ^~~~~
drivers/message/fusion/mptbase.c:2103:2: note: 'sprintf' output between 13 and 44 bytes into a destination of size 32

We can simply double the size of the local buffer here to be on the
safe side, and using snprintf() instead of sprintf() protects us
if ioc->name was not terminated properly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-07 14:04:02 -04:00
..
lsi SCSI updates for post 3.2 merge window 2012-01-10 10:36:08 -08:00
Kconfig scsi: use 'depends' instead of 'select' for SCSI_FC_ATTRS 2014-09-16 16:55:55 -04:00
Makefile message: change to new flag variable 2011-03-17 14:05:34 +01:00
mptbase.c scsi: fusion: fix string overflow warning 2017-08-07 14:04:02 -04:00
mptbase.h fusion: remove dead MTRR code 2015-06-13 08:44:14 -07:00
mptctl.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
mptctl.h [SCSI] mpt fusion : Updated copyright statment with 2008 included 2008-06-05 09:27:17 -05:00
mptdebug.h [SCSI] mpt fusion: Fixing 1078 data corruption issue for 36GB memory region 2009-06-09 17:21:31 -05:00
mptfc.c scsi: mpt: Move scsi_remove_host() out of mptscsih_remove_host() 2017-04-24 18:21:17 -04:00
mptlan.c net: use core MTU range checking in misc drivers 2016-10-20 14:51:10 -04:00
mptlan.h scsi: mptlan: Remove linux/miscdevice.h from mptlan.h 2017-01-05 00:21:12 -05:00
mptsas.c SCSI misc on 20170220 2017-02-21 11:51:42 -08:00
mptsas.h mptfusion: combine fw_event_work and its event_data 2014-07-25 17:16:58 -04:00
mptscsih.c scsi: mpt: Move scsi_remove_host() out of mptscsih_remove_host() 2017-04-24 18:21:17 -04:00
mptscsih.h scsi: drop reason argument from ->change_queue_depth 2014-11-24 14:45:27 +01:00
mptspi.c scsi: mpt: Move scsi_remove_host() out of mptscsih_remove_host() 2017-04-24 18:21:17 -04:00