diff options
| -rw-r--r-- | drivers/net/ethernet/vertexcom/mse102x.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c index 3edf2c3753f0..2c06d1d05164 100644 --- a/drivers/net/ethernet/vertexcom/mse102x.c +++ b/drivers/net/ethernet/vertexcom/mse102x.c @@ -6,6 +6,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/if_vlan.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/kernel.h> @@ -337,8 +338,9 @@ static void mse102x_rx_pkt_spi(struct mse102x_net *mse) } rxlen = cmd_resp & LEN_MASK; - if (!rxlen) { - net_dbg_ratelimited("%s: No frame length defined\n", __func__); + if (rxlen < ETH_ZLEN || rxlen > VLAN_ETH_FRAME_LEN) { + net_dbg_ratelimited("%s: Invalid frame length: %d\n", __func__, + rxlen); mse->stats.invalid_len++; return; } |