V4L/DVB (5880): wm8775/wm8739: Fix memory leak when unloading module

State struct was never freed.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/wm8739.c b/drivers/media/video/wm8739.c
index 8f6741a..1bf4cbe 100644 (file)
--- a/drivers/media/video/wm8739.c
+++ b/drivers/media/video/wm8739.c
@@ -321,12 +321,14 @@ static int wm8739_probe(struct i2c_adapter *adapter)
 
 static int wm8739_detach(struct i2c_client *client)
 {
+       struct wm8739_state *state = i2c_get_clientdata(client);
        int err;
 
        err = i2c_detach_client(client);
        if (err)
                return err;
 
+       kfree(state);
        kfree(client);
        return 0;
 }

diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c
index 4df5d30..9f7e894 100644 (file)
--- a/drivers/media/video/wm8775.c
+++ b/drivers/media/video/wm8775.c
@@ -222,12 +222,14 @@ static int wm8775_probe(struct i2c_adapter *adapter)
 
 static int wm8775_detach(struct i2c_client *client)
 {
+       struct wm8775_state *state = i2c_get_clientdata(client);
        int err;
 
        err = i2c_detach_client(client);
        if (err) {
                return err;
        }
+       kfree(state);
        kfree(client);
 
        return 0;