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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2021-04-08 11:53:42 +0200
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2021-04-08 11:53:42 +0200
commitd1ad9f4d75240b188ee65d1fd233a2d05035255a (patch)
treee20f6c44289be8e29d84b47a08bdcab98184f78e
parentc1c1d437b1f0a84de6b53416026f7ea1ef3df996 (diff)
testtmp
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
-rw-r--r--drivers/media/usb/gspca/gspca.c2
-rw-r--r--drivers/media/usb/gspca/gspca.h1
-rw-r--r--drivers/media/usb/gspca/stv06xx/stv06xx.c9
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 158c8e28ed2c..47d8f28bfdfc 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1576,6 +1576,8 @@ out:
#endif
v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler);
v4l2_device_unregister(&gspca_dev->v4l2_dev);
+ if (sd_desc->probe_error)
+ sd_desc->probe_error(gspca_dev);
kfree(gspca_dev->usb_buf);
kfree(gspca_dev);
return ret;
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index b0ced2e14006..a6554d5e9e1a 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -105,6 +105,7 @@ struct sd_desc {
cam_cf_op config; /* called on probe */
cam_op init; /* called on probe and resume */
cam_op init_controls; /* called on probe */
+ cam_v_op probe_error; /* called if probe failed, do cleanup here */
cam_op start; /* called on stream on after URBs creation */
cam_pkt_op pkt_scan;
/* optional operations */
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c
index 95673fc0a99c..d9bc2aacc885 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c
@@ -529,12 +529,21 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
static int stv06xx_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id);
+static void stv06xx_probe_error(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *)gspca_dev;
+
+ kfree(sd->sensor_priv);
+ sd->sensor_priv = NULL;
+}
+
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.config = stv06xx_config,
.init = stv06xx_init,
.init_controls = stv06xx_init_controls,
+ .probe_error = stv06xx_probe_error,
.start = stv06xx_start,
.stopN = stv06xx_stopN,
.pkt_scan = stv06xx_pkt_scan,

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