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: 9e2f8ca6c224 ("dma/dpaa2: support DMA operations")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
---
drivers/dma/dpaa2/dpaa2_qdma.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/dma/dpaa2/dpaa2_qdma.c b/drivers/dma/dpaa2/dpaa2_qdma.c index d5a5f08ecc..14c0d28181 100644 --- a/drivers/dma/dpaa2/dpaa2_qdma.c +++ b/drivers/dma/dpaa2/dpaa2_qdma.c @@ -1169,6 +1169,9 @@ check_devargs_handler(__rte_unused const char *key, const char *value, __rte_unused void *opaque) { + if (value == NULL) + return -EINVAL; + if (strcmp(value, "1")) return -1;