Checks
Context | Check | Description |
---|---|---|
ci/checkpatch | success | coding style OK |
Commit Message
fengchengwen
March 20, 2023, 9:21 a.m. UTC
The rte_kvargs_process() was used to parse KV pairs, it also supports
to parse 'only keys' (e.g. socket_id) type. And the callback function
parameter 'value' is NULL when parsed 'only keys'.
This patch fixes segment fault when parse input args with 'only keys'.
Fixes: 77b5311d0ece ("event/dpaa: support select based event")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
---
drivers/event/dpaa/dpaa_eventdev.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/event/dpaa/dpaa_eventdev.c b/drivers/event/dpaa/dpaa_eventdev.c index 4b3d16735b..0d5593e862 100644 --- a/drivers/event/dpaa/dpaa_eventdev.c +++ b/drivers/event/dpaa/dpaa_eventdev.c @@ -959,6 +959,9 @@ static struct eventdev_ops dpaa_eventdev_ops = { static int flag_check_handler(__rte_unused const char *key, const char *value, __rte_unused void *opaque) { + if (value == NULL) + return -EINVAL; + if (strcmp(value, "1")) return -1;