From 02aa2a37636c8fa4fb9322d91be46ff8225b7de0 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 3 Jul 2013 15:04:56 -0700 Subject: drivers: avoid format string in dev_set_name Calling dev_set_name with a single paramter causes it to be handled as a format string. Many callers are passing potentially dynamic string content, so use "%s" in those cases to avoid any potential accidents, including wrappers like device_create*() and bdi_register(). Signed-off-by: Kees Cook Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/infiniband/core/sysfs.c | 2 +- drivers/infiniband/hw/qib/qib_file_ops.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 246fdc151652..99904f7d59e3 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -813,7 +813,7 @@ int ib_device_register_sysfs(struct ib_device *device, class_dev->class = &ib_class; class_dev->parent = device->dma_device; - dev_set_name(class_dev, device->name); + dev_set_name(class_dev, "%s", device->name); dev_set_drvdata(class_dev, device); INIT_LIST_HEAD(&device->port_list); diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index b56c9428f3c5..9dd0bc89c3aa 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -2208,7 +2208,7 @@ int qib_cdev_init(int minor, const char *name, goto err_cdev; } - device = device_create(qib_class, NULL, dev, NULL, name); + device = device_create(qib_class, NULL, dev, NULL, "%s", name); if (!IS_ERR(device)) goto done; ret = PTR_ERR(device); -- cgit v1.2.3