diff --git a/drivers/media/common/videobuf/videobuf2-core.c b/drivers/media/common/videobuf/videobuf2-core.c index 5b65e0b5e325..dbb0fd8e304f 100644 --- a/drivers/media/common/videobuf/videobuf2-core.c +++ b/drivers/media/common/videobuf/videobuf2-core.c @@ -332,6 +332,10 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, struct vb2_buffer *vb; int ret; + /* Ensure that q->num_buffers+num_buffers is below VB2_MAX_FRAME */ + num_buffers = min_t(unsigned int, num_buffers, + VB2_MAX_FRAME - q->num_buffers); + for (buffer = 0; buffer < num_buffers; ++buffer) { /* Allocate videobuf buffer structures */ vb = kzalloc(q->buf_struct_size, GFP_KERNEL);