[2.6.20.17 review 17/58] V4L: wm8775/wm8739: Fix memory leak when unloading module

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



State struct was never freed.

(cherry picked from commit 1b2232ab879993fcf5b9391c3febf6ab5d78201e)

Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Michael Krufky <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Willy Tarreau <[email protected]>
---
 drivers/media/video/wm8739.c |    2 ++
 drivers/media/video/wm8775.c |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/media/video/wm8739.c b/drivers/media/video/wm8739.c
index a9b59c3..009941b 100644
--- a/drivers/media/video/wm8739.c
+++ b/drivers/media/video/wm8739.c
@@ -317,12 +317,14 @@ 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 d81a88b..e555b3a 100644
--- a/drivers/media/video/wm8775.c
+++ b/drivers/media/video/wm8775.c
@@ -218,12 +218,14 @@ 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;
-- 
1.5.2.5

-- 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux