From f4217069cd11635bf397ca1b6488ceb8c7bc66ab Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 14 Dec 2021 14:52:28 +0100 Subject: media: saa7146: fix error logic at saa7146_vv_init() As the first thing this function does is to call v4l2_device_register(), it should call v4l2_device_unregister() if an error occurs, the same way as done at saa7146_vv_release(). Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/saa7146/saa7146_fops.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/media') diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c index be3215977714..e9a15de6126e 100644 --- a/drivers/media/common/saa7146/saa7146_fops.c +++ b/drivers/media/common/saa7146/saa7146_fops.c @@ -487,6 +487,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv) if (hdl->error) { err = hdl->error; v4l2_ctrl_handler_free(hdl); + v4l2_device_unregister(&dev->v4l2_dev); return err; } dev->v4l2_dev.ctrl_handler = hdl; @@ -495,6 +496,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv) if (vv == NULL) { ERR("out of memory. aborting.\n"); v4l2_ctrl_handler_free(hdl); + v4l2_device_unregister(&dev->v4l2_dev); return -ENOMEM; } ext_vv->vid_ops = saa7146_video_ioctl_ops; @@ -521,6 +523,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv) ERR("out of memory. aborting.\n"); kfree(vv); v4l2_ctrl_handler_free(hdl); + v4l2_device_unregister(&dev->v4l2_dev); return -ENOMEM; } -- cgit v1.2.3