diff options
author | Kees Cook <keescook@chromium.org> | 2014-04-08 00:44:07 -0400 |
---|---|---|
committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2014-05-05 02:31:33 -0400 |
commit | bebfef150e0b8fa68704cddacf05b8c26462d565 (patch) | |
tree | 355c3fbe05d8749a4a31767d70085f5df3385f17 /drivers/mtd | |
parent | 3d21bb7667c4b57a15077d60d23385d9a1c01d08 (diff) |
UBI: avoid workqueue format string leak
When building the name for the workqueue thread, make sure a format
string cannot leak in from the disk name.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/ubi/block.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 7ff473c871a9..8d659e6a1b4c 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c | |||
@@ -431,7 +431,7 @@ int ubiblock_create(struct ubi_volume_info *vi) | |||
431 | * Create one workqueue per volume (per registered block device). | 431 | * Create one workqueue per volume (per registered block device). |
432 | * Rembember workqueues are cheap, they're not threads. | 432 | * Rembember workqueues are cheap, they're not threads. |
433 | */ | 433 | */ |
434 | dev->wq = alloc_workqueue(gd->disk_name, 0, 0); | 434 | dev->wq = alloc_workqueue("%s", 0, 0, gd->disk_name); |
435 | if (!dev->wq) | 435 | if (!dev->wq) |
436 | goto out_free_queue; | 436 | goto out_free_queue; |
437 | INIT_WORK(&dev->work, ubiblock_do_work); | 437 | INIT_WORK(&dev->work, ubiblock_do_work); |