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Commit a67e1722 authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab
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[media] videobuf2: Fix a bug in fileio emulation error handling 



Various error paths in fileio_init where not setting the request-count
to 0 when unrequesting the buffers on error to init the fileio emulation.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 1dd8728e

drivers/media/video/videobuf2-core.c

+1 −1
Original line number Diff line number Diff line
@@ -1857,7 +1857,6 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) 
	 * (multiplane buffers are not supported).

	 */

	if (q->bufs[0]->num_planes != 1) {

		fileio->req.count = 0;

		ret = -EBUSY;

		goto err_reqbufs;

	}
@@ -1904,6 +1903,7 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) 
	return ret;



err_reqbufs:

	fileio->req.count = 0;

	vb2_reqbufs(q, &fileio->req);



err_kfree: