[PATCH v6 09/18] media: atomisp: Use vb2_get_buffer() instead of directly access to buffers array
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2023-09-01 12:44:49
Also in:
linux-arm-msm, linux-media, linux-mediatek, linux-rockchip, linux-staging, lkml
Subsystem:
intel mid (mobile internet device) platform, media input infrastructure (v4l/dvb), staging - atomisp driver, staging subsystem, the rest · Maintainers:
Andy Shevchenko, Mauro Carvalho Chehab, Hans de Goede, Greg Kroah-Hartman, Linus Torvalds
Use vb2_get_buffer() instead of directly access to vb2_buffer buffer array. This could allow to change the type bufs[] field of vb2_buffer structure if needed. After each call to vb2_get_buffer() we need to be sure that we get a valid pointer so check the return value of all of them. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index d2174156573a..4b65c69fa60d 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c@@ -1061,7 +1061,7 @@ static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer if (ret) return ret; - vb = pipe->vb_queue.bufs[buf->index]; + vb = vb2_get_buffer(&pipe->vb_queue, buf->index); frame = vb_to_frame(vb); buf->reserved = asd->frame_status[buf->index];
--
2.39.2
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