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authorKees Cook <keescook@chromium.org>2013-07-03 15:04:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:41 -0700
commitf170168b9a0b61ea1e647b082b38f605f1d3de3e (patch)
tree4381c129ee9af108e368e6c8255df53cbe233257 /drivers/media/platform/vivi.c
parentd8537548c924db3c44afde7646b6e220c7beb79d (diff)
drivers: avoid parsing names as kthread_run() format strings
Calling kthread_run with a single name parameter 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. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/media/platform/vivi.c')
-rw-r--r--drivers/media/platform/vivi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c
index 85bc314382d..1d3f1196519 100644
--- a/drivers/media/platform/vivi.c
+++ b/drivers/media/platform/vivi.c
@@ -768,7 +768,8 @@ static int vivi_start_generating(struct vivi_dev *dev)
dma_q->frame = 0;
dma_q->ini_jiffies = jiffies;
- dma_q->kthread = kthread_run(vivi_thread, dev, dev->v4l2_dev.name);
+ dma_q->kthread = kthread_run(vivi_thread, dev, "%s",
+ dev->v4l2_dev.name);
if (IS_ERR(dma_q->kthread)) {
v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n");