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Subject: media: ov9655: fix missing mutex_destroy()
Author: Hugues Fruchet <hugues.fruc...@st.com>
Date: Fri Jul 21 11:49:41 2017 -0400
Fix missing mutex_destroy() when probe fails and
when driver is removed.
Signed-off-by: Hugues Fruchet <hugues.fruc...@st.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
drivers/media/i2c/ov9650.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c
index e8dea28c33b3..6ffb460e8589 100644
--- a/drivers/media/i2c/ov9650.c
+++ b/drivers/media/i2c/ov9650.c
@@ -1505,13 +1505,13 @@ static int ov965x_probe(struct i2c_client *client,
ret = ov965x_configure_gpios(ov965x, pdata);
if (ret < 0)
- return ret;
+ goto err_mutex;
ov965x->pad.flags = MEDIA_PAD_FL_SOURCE;
sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret = media_entity_pads_init(&sd->entity, 1, &ov965x->pad);
if (ret < 0)
- return ret;
+ goto err_mutex;
ret = ov965x_initialize_controls(ov965x);
if (ret < 0)
@@ -1537,16 +1537,20 @@ err_ctrls:
v4l2_ctrl_handler_free(sd->ctrl_handler);
err_me:
media_entity_cleanup(&sd->entity);
+err_mutex:
+ mutex_destroy(&ov965x->lock);
return ret;
}
static int ov965x_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct ov965x *ov965x = to_ov965x(sd);
v4l2_async_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);
media_entity_cleanup(&sd->entity);
+ mutex_destroy(&ov965x->lock);
return 0;
}
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