d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

vhost: add missing check in driver registration

Browse Source 
Add a check for strdup() return value and fail gracefully if we
get a bad return code.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
This commit is contained in:
Jens Freimann 2017-07-04 10:50:41 +02:00 committed by Yuanhan Liu
parent 02f62392ff
commit 6846128798
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/librte_vhost/socket.c
View File

@ -613,6 +613,12 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
goto out;
memset(vsocket, 0, sizeof(struct vhost_user_socket));
vsocket->path = strdup(path);
if (vsocket->path == NULL) {
RTE_LOG(ERR, VHOST_CONFIG,
"error: failed to copy socket path string\n");
free(vsocket);
goto out;
}
TAILQ_INIT(&vsocket->conn_list);
pthread_mutex_init(&vsocket->conn_mutex, NULL);
vsocket->dequeue_zero_copy = flags & RTE_VHOST_USER_DEQUEUE_ZERO_COPY;