[dpdk-dev] [PATCH] af_packet: Fix some klocwork errors
Ouyang Changchun
changchun.ouyang at intel.com
Thu Feb 26 07:42:27 CET 2015
Fix possible memory leak issue: free kvlist before return;
Fix possible resource lost issue: close qssockfd before return;
Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
lib/librte_pmd_af_packet/rte_eth_af_packet.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 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 80e9bdf..cf8f4fa 100644
--- a/lib/librte_pmd_af_packet/rte_eth_af_packet.c
+++ b/lib/librte_pmd_af_packet/rte_eth_af_packet.c
@@ -694,6 +694,8 @@ error:
}
rte_free(*internals);
}
+ if (qsockfd != -1)
+ close(qsockfd);
return -1;
}
@@ -822,16 +824,21 @@ rte_pmd_af_packet_devinit(const char *name, const char *params)
ret = rte_kvargs_process(kvlist, ETH_AF_PACKET_IFACE_ARG,
&open_packet_iface, &sockfd);
- if (ret < 0)
+ if (ret < 0) {
+ rte_kvargs_free(kvlist);
return -1;
+ }
}
ret = rte_eth_from_packet(name, &sockfd, numa_node, kvlist);
close(sockfd); /* no longer needed */
- if (ret < 0)
+ if (ret < 0) {
+ rte_kvargs_free(kvlist);
return -1;
+ }
+ rte_kvargs_free(kvlist);
return 0;
}
--
1.8.4.2
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