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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>
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1 changed files with 1 additions and 1 deletions
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@ -431,7 +431,7 @@ int ubiblock_create(struct ubi_volume_info *vi)
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* Create one workqueue per volume (per registered block device).
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* Create one workqueue per volume (per registered block device).
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* Rembember workqueues are cheap, they're not threads.
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* Rembember workqueues are cheap, they're not threads.
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*/
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*/
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dev->wq = alloc_workqueue(gd->disk_name, 0, 0);
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dev->wq = alloc_workqueue("%s", 0, 0, gd->disk_name);
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if (!dev->wq)
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if (!dev->wq)
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goto out_free_queue;
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goto out_free_queue;
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INIT_WORK(&dev->work, ubiblock_do_work);
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INIT_WORK(&dev->work, ubiblock_do_work);
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