The cleanup code on error checks for *internals being NULL only after using the pointer to perform other cleanup. Fix this by moving the clean-up based on the pointer inside the check for NULL.
Signed-off-by: Bruce Richardson <bruce.richardson at intel.com> --- lib/librte_pmd_af_packet/rte_eth_af_packet.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/lib/librte_pmd_af_packet/rte_eth_af_packet.c b/lib/librte_pmd_af_packet/rte_eth_af_packet.c index d0fb3eb..ad7242c 100644 --- a/lib/librte_pmd_af_packet/rte_eth_af_packet.c +++ b/lib/librte_pmd_af_packet/rte_eth_af_packet.c @@ -676,14 +676,15 @@ error: rte_free(data); if (pci_dev) rte_free(pci_dev); - for (q = 0; q < nb_queues; q++) { - if ((*internals)->rx_queue[q].rd) - rte_free((*internals)->rx_queue[q].rd); - if ((*internals)->tx_queue[q].rd) - rte_free((*internals)->tx_queue[q].rd); - } - if (*internals) + if (*internals) { + for (q = 0; q < nb_queues; q++) { + if ((*internals)->rx_queue[q].rd) + rte_free((*internals)->rx_queue[q].rd); + if ((*internals)->tx_queue[q].rd) + rte_free((*internals)->tx_queue[q].rd); + } rte_free(*internals); + } return -1; } -- 1.9.3