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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-07-24 17:09:02 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-07-24 17:09:02 -0400
commit1592c4d62a89bbca895c568d65ce290dfbc36ecc (patch)
tree6b979bc02ded2ea7e644c34e6939ffbbb7ee001d /drivers/scsi/scsi_devinfo.c
parent668f455dac57050e33a43ff5fe006f6cd947fc65 (diff)
parentf0445670bd81cae9f46399d98fef5cd1622d9776 (diff)
downloadlinux-1592c4d62a89bbca895c568d65ce290dfbc36ecc.tar.bz2
Merge branch 'nfs-rdma'
Diffstat (limited to 'drivers/scsi/scsi_devinfo.c')
-rw-r--r--drivers/scsi/scsi_devinfo.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index ff41c310c900..eaccd651ccda 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -429,7 +429,7 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
* here, and we don't know what device it is
* trying to work with, leave it as-is.
*/
- vmax = 8; /* max length of vendor */
+ vmax = sizeof(devinfo->vendor);
vskip = vendor;
while (vmax > 0 && *vskip == ' ') {
vmax--;
@@ -439,7 +439,7 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
while (vmax > 0 && vskip[vmax - 1] == ' ')
--vmax;
- mmax = 16; /* max length of model */
+ mmax = sizeof(devinfo->model);
mskip = model;
while (mmax > 0 && *mskip == ' ') {
mmax--;
@@ -455,10 +455,12 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
* Behave like the older version of get_device_flags.
*/
if (memcmp(devinfo->vendor, vskip, vmax) ||
- devinfo->vendor[vmax])
+ (vmax < sizeof(devinfo->vendor) &&
+ devinfo->vendor[vmax]))
continue;
if (memcmp(devinfo->model, mskip, mmax) ||
- devinfo->model[mmax])
+ (mmax < sizeof(devinfo->model) &&
+ devinfo->model[mmax]))
continue;
return devinfo;
} else {