Just clearing the m2m_ctx->queue list_head will leave the m2m_dev->job_queue in a broken state and can cause scheduling of device_runs after streamoff was called. Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> --- drivers/media/v4l2-core/v4l2-mem2mem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 7c43712..8f116c2 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -480,7 +480,8 @@ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, m2m_dev = m2m_ctx->m2m_dev; spin_lock_irqsave(&m2m_dev->job_spinlock, flags_job); /* We should not be scheduled anymore, since we're dropping a queue. */ - INIT_LIST_HEAD(&m2m_ctx->queue); + if (m2m_ctx->job_flags & TRANS_QUEUED) + list_del(&m2m_ctx->queue); m2m_ctx->job_flags = 0; spin_lock_irqsave(&q_ctx->rdy_spinlock, flags); -- 1.8.4.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
