2.6.23-stable review patch. If anyone has any objections, please let us know.
------------------
From: Oliver Neukum <[EMAIL PROTECTED]>
patch 064450140f1eab959bd0eca0245f449993216074 in mainline.
If input_open_device() fails we should not leave interfaces marked
as opened.
Signed-off-by: Oliver Neukum <[EMAIL PROTECTED]>
Cc: Al Viro <[EMAIL PROTECTED]>
Signed-off-by: Dmitry Torokhov <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/input/evdev.c | 5 ++++-
drivers/input/joydev.c | 5 ++++-
drivers/input/mousedev.c | 5 ++++-
drivers/input/tsdev.c | 5 ++++-
4 files changed, 16 insertions(+), 4 deletions(-)
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -192,8 +192,11 @@ static int evdev_open_device(struct evde
if (!evdev->exist)
retval = -ENODEV;
- else if (!evdev->open++)
+ else if (!evdev->open++) {
retval = input_open_device(&evdev->handle);
+ if (retval)
+ evdev->open--;
+ }
mutex_unlock(&evdev->mutex);
return retval;
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -205,8 +205,11 @@ static int joydev_open_device(struct joy
if (!joydev->exist)
retval = -ENODEV;
- else if (!joydev->open++)
+ else if (!joydev->open++) {
retval = input_open_device(&joydev->handle);
+ if (retval)
+ joydev->open--;
+ }
mutex_unlock(&joydev->mutex);
return retval;
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -428,8 +428,11 @@ static int mousedev_open_device(struct m
mixdev_open_devices();
else if (!mousedev->exist)
retval = -ENODEV;
- else if (!mousedev->open++)
+ else if (!mousedev->open++) {
retval = input_open_device(&mousedev->handle);
+ if (retval)
+ mousedev->open--;
+ }
mutex_unlock(&mousedev->mutex);
return retval;
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -185,8 +185,11 @@ static int tsdev_open_device(struct tsde
if (!tsdev->exist)
retval = -ENODEV;
- else if (!tsdev->open++)
+ else if (!tsdev->open++) {
retval = input_open_device(&tsdev->handle);
+ if (retval)
+ tsdev->open--;
+ }
mutex_unlock(&tsdev->mutex);
return retval;
--
--
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/
