In the case of an7581 possible GDM port id are: 1, 2 and 4. Initialization of port GDM4 will lead to out of boundary writing to gdm_port_str[] array.
Let's increase the array size by 1 to avoid it. Signed-off-by: Mikhail Kshevetskiy <[email protected]> --- drivers/net/airoha_eth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/airoha_eth.c b/drivers/net/airoha_eth.c index 2007642ebae..171fb0825fa 100644 --- a/drivers/net/airoha_eth.c +++ b/drivers/net/airoha_eth.c @@ -331,7 +331,7 @@ struct airoha_eth { struct airoha_eth_soc_data *soc; struct airoha_qdma qdma[AIROHA_MAX_NUM_QDMA]; - char gdm_port_str[AIROHA_MAX_NUM_GDM_PORTS][AIROHA_GDM_PORT_STRING_LEN]; + char gdm_port_str[AIROHA_MAX_NUM_GDM_PORTS + 1][AIROHA_GDM_PORT_STRING_LEN]; }; struct airoha_eth_soc_data { -- 2.51.0

