Converting the constants used in these comparisons at build
time instead of converting the variables for every received
frame at run time.
Cc: Alexey Orishko <alexey.orishko@xxxxxxxxx>
Signed-off-by: Bjørn Mork <bjorn@xxxxxxx>
---
drivers/net/usb/cdc_ncm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index d49e4c5..83e6d5b 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -882,7 +882,7 @@ int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in)
nth16 = (struct usb_cdc_ncm_nth16 *)skb_in->data;
- if (le32_to_cpu(nth16->dwSignature) != USB_CDC_NCM_NTH16_SIGN) {
+ if (nth16->dwSignature != cpu_to_le32(USB_CDC_NCM_NTH16_SIGN)) {
netif_dbg(dev, rx_err, dev->net,
"invalid NTH16 signature <%#010x>\n",
le32_to_cpu(nth16->dwSignature));
@@ -972,7 +972,7 @@ next_ndp:
ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset);
- if (le32_to_cpu(ndp16->dwSignature) != USB_CDC_NCM_NDP16_NOCRC_SIGN) {
+ if (ndp16->dwSignature != cpu_to_le32(USB_CDC_NCM_NDP16_NOCRC_SIGN)) {
netif_dbg(dev, rx_err, dev->net,
"invalid DPT16 signature <%#010x>\n",
le32_to_cpu(ndp16->dwSignature));
--
1.7.10.4
--
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