net/tap: fix interrupt vector array size

The size of the current interrupt vector array is fixed to an integer.

This patch will create an interrupt vector array based on the number
of rxqs.

Fixes: 4870a8cdd968 ("net/tap: support Rx interrupt")
Cc: stable@dpdk.org
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/tap/tap_intr.c b/drivers/net/tap/tap_intr.c
index 5cf4f17..1cacc15 100644 (file)
--- a/drivers/net/tap/tap_intr.c
+++ b/drivers/net/tap/tap_intr.c
@@ -59,7 +59,7 @@ tap_rx_intr_vec_install(struct rte_eth_dev *dev)
 
        if (!dev->data->dev_conf.intr_conf.rxq)
                return 0;
-       intr_handle->intr_vec = malloc(sizeof(intr_handle->intr_vec[rxqs_n]));
+       intr_handle->intr_vec = malloc(sizeof(int) * rxqs_n);
        if (intr_handle->intr_vec == NULL) {
                rte_errno = ENOMEM;
                TAP_LOG(ERR,