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| author | Henk Vergonet <Henk.Vergonet@gmail.com> | 2006-09-08 02:21:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-12 12:10:21 +0200 |
| commit | 3e2aac366f40f4cf4f3b1d9101b27f703998dfbc (patch) | |
| tree | 43f972ef27c8407115bd9f491e64b40c0e172967 | |
| parent | usbserial: Reference leak (diff) | |
| download | linux-3e2aac366f40f4cf4f3b1d9101b27f703998dfbc.tar.xz linux-3e2aac366f40f4cf4f3b1d9101b27f703998dfbc.zip | |
USB: Fix unload oops and memory leak in yealink driver
This patch fixes a memory leak and a kernel oops when trying to unload
the driver, due to an unbalanced cleanup.
Thanks Ivar Jensen for spotting my mistake.
Signed-off-by: Henk Vergonet <henk.vergonet@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/input/yealink.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c index 575a4e672e96..7b45fd3de911 100644 --- a/drivers/usb/input/yealink.c +++ b/drivers/usb/input/yealink.c @@ -810,12 +810,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err) if (yld == NULL) return err; - if (yld->urb_irq) { - usb_kill_urb(yld->urb_irq); - usb_free_urb(yld->urb_irq); - } - if (yld->urb_ctl) - usb_free_urb(yld->urb_ctl); + usb_kill_urb(yld->urb_irq); /* parameter validation in core/urb */ + usb_kill_urb(yld->urb_ctl); /* parameter validation in core/urb */ + if (yld->idev) { if (err) input_free_device(yld->idev); @@ -831,6 +828,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err) if (yld->irq_data) usb_buffer_free(yld->udev, USB_PKT_LEN, yld->irq_data, yld->irq_dma); + + usb_free_urb(yld->urb_irq); /* parameter validation in core/urb */ + usb_free_urb(yld->urb_ctl); /* parameter validation in core/urb */ kfree(yld); return err; } |