From: David Marchand <david.marchand@redhat.com>
Date: Sun, 1 Nov 2020 20:36:44 +0000 (+0100)
Subject: eventdev: check input parameter for dump op
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=98ee07c20da2e40d197e5cd2d652bf591c3521e1;p=dpdk.git

eventdev: check input parameter for dump op

Rather than have drivers check for this, let's ensure the passed FILE *
is not NULL.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
---

diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
index 994bd1eaa9..afbadc535b 100644
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -1153,6 +1153,8 @@ rte_event_dev_dump(uint8_t dev_id, FILE *f)
 	RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
 	dev = &rte_eventdevs[dev_id];
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dump, -ENOTSUP);
+	if (f == NULL)
+		return -EINVAL;
 
 	(*dev->dev_ops->dump)(dev, f);
 	return 0;