diff options
| author | Maxim Osipov <maxim.osipov@gmail.com> | 2010-08-21 14:54:06 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-03 17:33:40 -0700 |
| commit | 037d3656adbd7e8cb848f01cf5dec423ed76bbe7 (patch) | |
| tree | be8a624843e7c7dd26c222fb1fd92951073d1be4 /drivers | |
| parent | 793f03aa7bda8f492e12ada3de711b4ad7f4d8d0 (diff) | |
USB: Fix kernel oops with g_ether and Windows
Please find attached patch for
https://bugzilla.kernel.org/show_bug.cgi?id=16023 problem.
Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/rndis.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index ee337f72c644..972d5ddd1e18 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -293,9 +293,13 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_VENDOR_DESCRIPTION: pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__); - length = strlen (rndis_per_dev_params [configNr].vendorDescr); - memcpy (outbuf, - rndis_per_dev_params [configNr].vendorDescr, length); + if ( rndis_per_dev_params [configNr].vendorDescr ) { + length = strlen (rndis_per_dev_params [configNr].vendorDescr); + memcpy (outbuf, + rndis_per_dev_params [configNr].vendorDescr, length); + } else { + outbuf[0] = 0; + } retval = 0; break; |