From: Maciej Żenczykowski <maze@xxxxxxxxxx> Since they're only used if there's an skb. Cc: Brooke Basile <brookebasile@xxxxxxxxx> Cc: "Bryan O'Donoghue" <bryan.odonoghue@xxxxxxxxxx> Cc: Felipe Balbi <balbi@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Lorenzo Colitti <lorenzo@xxxxxxxxxx> Signed-off-by: Maciej Żenczykowski <maze@xxxxxxxxxx> --- drivers/usb/gadget/function/f_ncm.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index cab17ae4fa34..dc8f078f918c 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1013,19 +1013,20 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, { struct f_ncm *ncm = func_to_ncm(&port->func); struct sk_buff *skb2 = NULL; - int ncb_len = 0; - __le16 *ntb_data; - __le16 *ntb_ndp; - int dgram_pad; - - unsigned max_size = ncm->port.fixed_in_len; - const struct ndp_parser_opts *opts = ncm->parser_opts; - const int ndp_align = le16_to_cpu(ntb_parameters.wNdpInAlignment); - const int div = le16_to_cpu(ntb_parameters.wNdpInDivisor); - const int rem = le16_to_cpu(ntb_parameters.wNdpInPayloadRemainder); - const int dgram_idx_len = 2 * 2 * opts->dgram_item_len; if (skb) { + int ncb_len = 0; + __le16 *ntb_data; + __le16 *ntb_ndp; + int dgram_pad; + + unsigned max_size = ncm->port.fixed_in_len; + const struct ndp_parser_opts *opts = ncm->parser_opts; + const int ndp_align = le16_to_cpu(ntb_parameters.wNdpInAlignment); + const int div = le16_to_cpu(ntb_parameters.wNdpInDivisor); + const int rem = le16_to_cpu(ntb_parameters.wNdpInPayloadRemainder); + const int dgram_idx_len = 2 * 2 * opts->dgram_item_len; + /* Add the CRC if required up front */ if (ncm->is_crc) { uint32_t crc; -- 2.32.0.93.g670b81a890-goog