diff mbox series

[v2,28/44] baseband/la12xx: fix segment fault when parse devargs

Message ID 20230320092110.37295-29-fengchengwen@huawei.com (mailing list archive)
State Changes Requested, archived
Delegated to: Thomas Monjalon
Headers
Series fix segment fault when parse args |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

fengchengwen March 20, 2023, 9:20 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: 915cdc075dba ("baseband/la12xx: support multiple modems")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
---
 drivers/baseband/la12xx/bbdev_la12xx.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/baseband/la12xx/bbdev_la12xx.c b/drivers/baseband/la12xx/bbdev_la12xx.c
index bb754a5395..19c526ddd7 100644
--- a/drivers/baseband/la12xx/bbdev_la12xx.c
+++ b/drivers/baseband/la12xx/bbdev_la12xx.c
@@ -936,6 +936,9 @@  parse_integer_arg(const char *key __rte_unused,
 	int i;
 	char *end;
 
+	if (value == NULL)
+		return -EINVAL;
+
 	errno = 0;
 
 	i = strtol(value, &end, 10);