diff options
| author | Adrian Bunk <bunk@kernel.org> | 2008-08-28 01:02:37 +0300 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-09-24 18:49:03 -0400 |
| commit | e57b641dfafc10ce23d26cf271fd2638589fdb3f (patch) | |
| tree | f5e4bf382cffe1b82cc75b3017fe014649e70029 | |
| parent | 54069511633ca9d5b4e5d45cf32ffea06697c88b (diff) | |
| download | kernel_samsung_crespo-e57b641dfafc10ce23d26cf271fd2638589fdb3f.zip kernel_samsung_crespo-e57b641dfafc10ce23d26cf271fd2638589fdb3f.tar.gz kernel_samsung_crespo-e57b641dfafc10ce23d26cf271fd2638589fdb3f.tar.bz2 | |
[netdrvr/usb] hso_create_bulk_serial_device(): fix a double free
hso_serial_common_free() mustn't be called if
hso_serial_common_create() fails.
Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| -rw-r--r-- | drivers/net/usb/hso.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 6e42b5a..8b2b947 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2211,14 +2211,14 @@ static struct hso_device *hso_create_bulk_serial_device( USB_DIR_IN); if (!serial->in_endp) { dev_err(&interface->dev, "Failed to find BULK IN ep\n"); - goto exit; + goto exit2; } if (! (serial->out_endp = hso_get_ep(interface, USB_ENDPOINT_XFER_BULK, USB_DIR_OUT))) { dev_err(&interface->dev, "Failed to find BULK IN ep\n"); - goto exit; + goto exit2; } serial->write_data = hso_std_serial_write_data; @@ -2231,9 +2231,10 @@ static struct hso_device *hso_create_bulk_serial_device( /* done, return it */ return hso_dev; + +exit2: + hso_serial_common_free(serial); exit: - if (hso_dev && serial) - hso_serial_common_free(serial); kfree(serial); hso_free_device(hso_dev); return NULL; |