diff options
| author | Kees Cook <keescook@chromium.org> | 2014-06-10 10:46:20 -0700 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-06-11 10:13:27 +0200 |
| commit | ef283688f54cc87c421f2a05ddf75fded6f4ad86 (patch) | |
| tree | 72e9ddb03c73368bfe3fa219997da51d3ad56e0e /drivers/s390 | |
| parent | 0eb69a0c584d0eaec6c2b6663e03184625c3517b (diff) | |
s390: avoid format strings leaking into names
This makes sure format strings can't accidentally leak into kernel
interface names.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/vmlogrdr.c | 2 | ||||
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index ee0e85abe1fd..0f471750327e 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -593,7 +593,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char dev_info->start = dcssblk_find_lowest_addr(dev_info); dev_info->end = dcssblk_find_highest_addr(dev_info); - dev_set_name(&dev_info->dev, dev_info->segment_name); + dev_set_name(&dev_info->dev, "%s", dev_info->segment_name); dev_info->dev.release = dcssblk_release_segment; dev_info->dev.groups = dcssblk_dev_attr_groups; INIT_LIST_HEAD(&dev_info->lh); diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index cf31d3321dab..a8848db7b09d 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -761,7 +761,7 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) dev = kzalloc(sizeof(struct device), GFP_KERNEL); if (dev) { - dev_set_name(dev, priv->internal_name); + dev_set_name(dev, "%s", priv->internal_name); dev->bus = &iucv_bus; dev->parent = iucv_root; dev->driver = &vmlogrdr_driver; diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 5222ebe15705..0e18c5dcd91f 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -356,7 +356,7 @@ struct zcrypt_ops *zcrypt_msgtype_request(unsigned char *name, int variant) zops = __ops_lookup(name, variant); if (!zops) { - request_module(name); + request_module("%s", name); zops = __ops_lookup(name, variant); } if ((!zops) || (!try_module_get(zops->owner))) |