The rte_kvargs_process() was used to parse KV pairs, it also supports to parse 'only keys' (e.g. socket_id) type. And the callback function parameter 'value' is NULL when parsed 'only keys'.
This patch fixes segment fault when parse input args with 'only keys'. Fixes: 135e0b71fa30 ("crypto/cnxk: add max queue pairs limit option") Cc: sta...@dpdk.org Signed-off-by: Chengwen Feng <fengcheng...@huawei.com> --- drivers/crypto/cnxk/cnxk_cryptodev_devargs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_devargs.c b/drivers/crypto/cnxk/cnxk_cryptodev_devargs.c index c3e9bdb2d1..936bf8fbf4 100644 --- a/drivers/crypto/cnxk/cnxk_cryptodev_devargs.c +++ b/drivers/crypto/cnxk/cnxk_cryptodev_devargs.c @@ -16,6 +16,9 @@ parse_max_qps_limit(const char *key, const char *value, void *extra_args) RTE_SET_USED(key); uint32_t val; + if (value == NULL) + return -EINVAL; + val = atoi(value); if (val < CNXK_MAX_QPS_LIMIT_MIN || val > CNXK_MAX_QPS_LIMIT_MAX) -- 2.17.1