diff options
author | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2019-07-04 10:40:06 +0200 |
---|---|---|
committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2019-07-04 10:48:05 +0200 |
commit | 8d53e9f3c6001dcb2865f6e894da5b54e1418f88 (patch) | |
tree | 63907f21c13636a987d43463c675d0727a04e327 /lib/librte_vhost/vdpa.c | |
parent | e2bea7436061ca2e7e14bfcfdc5870f2555c3965 (diff) |
New upstream version 18.11.2upstream-18.11-stable
Change-Id: I23eb4f9179abf1f9c659891f8fddb27ee68ad26b
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'lib/librte_vhost/vdpa.c')
-rw-r--r-- | lib/librte_vhost/vdpa.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c index e7d849ee..f560419b 100644 --- a/lib/librte_vhost/vdpa.c +++ b/lib/librte_vhost/vdpa.c @@ -49,7 +49,7 @@ rte_vdpa_register_device(struct rte_vdpa_dev_addr *addr, char device_name[MAX_VDPA_NAME_LEN]; int i; - if (vdpa_device_num >= MAX_VHOST_DEVICE) + if (vdpa_device_num >= MAX_VHOST_DEVICE || addr == NULL || ops == NULL) return -1; for (i = 0; i < MAX_VHOST_DEVICE; i++) { @@ -66,7 +66,7 @@ rte_vdpa_register_device(struct rte_vdpa_dev_addr *addr, if (i == MAX_VHOST_DEVICE) return -1; - sprintf(device_name, "vdpa-dev-%d", i); + snprintf(device_name, sizeof(device_name), "vdpa-dev-%d", i); dev = rte_zmalloc(device_name, sizeof(struct rte_vdpa_device), RTE_CACHE_LINE_SIZE); if (!dev) @@ -99,6 +99,9 @@ rte_vdpa_find_device_id(struct rte_vdpa_dev_addr *addr) struct rte_vdpa_device *dev; int i; + if (addr == NULL) + return -1; + for (i = 0; i < MAX_VHOST_DEVICE; ++i) { dev = vdpa_devices[i]; if (dev && is_same_vdpa_device(&dev->addr, addr)) |