diff mbox series

[3/4] raw/skeleton_rawdev: fix warnings with GCC 9 on Fedora 30

Message ID 20190501195014.2938-4-bruce.richardson@intel.com (mailing list archive)
State Accepted, archived
Headers
Series fix warnings with gcc 9 on Fedora 30 |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Bruce Richardson May 1, 2019, 7:50 p.m. UTC 
  GCC9 gives warnings if the parameter passed to printf for "%s" could be
NULL, so we need to add checks in some cases to ensure that is not the
case.

Fixes: 61c592a8d035 ("raw/skeleton: introduce skeleton rawdev driver")
Cc: shreyansh.jain@nxp.com

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 drivers/raw/skeleton_rawdev/skeleton_rawdev.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

David Marchand May 2, 2019, 12:22 p.m. UTC | #1 
On Wed, May 1, 2019 at 9:51 PM Bruce Richardson <bruce.richardson@intel.com>
wrote:

> GCC9 gives warnings if the parameter passed to printf for "%s" could be
> NULL, so we need to add checks in some cases to ensure that is not the
> case.
>
> Fixes: 61c592a8d035 ("raw/skeleton: introduce skeleton rawdev driver")
> Cc: shreyansh.jain@nxp.com
>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
>  drivers/raw/skeleton_rawdev/skeleton_rawdev.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
> b/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
> index d7630fc69..63f2b9a09 100644
> --- a/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
> +++ b/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
> @@ -705,6 +705,9 @@ skeleton_rawdev_probe(struct rte_vdev_device *vdev)
>
>
>         name = rte_vdev_device_name(vdev);
> +       if (name == NULL)
> +               return -EINVAL;
> +
>         /* More than one instance is not supported */
>         if (skeldev_init_once) {
>                 SKELETON_PMD_ERR("Multiple instance not supported for %s",
> @@ -740,6 +743,8 @@ skeleton_rawdev_remove(struct rte_vdev_device *vdev)
>         int ret;
>
>         name = rte_vdev_device_name(vdev);
> +       if (name == NULL)
> +               return -1;
>
>         SKELETON_PMD_INFO("Closing %s on NUMA node %d", name,
> rte_socket_id());
>
> --
> 2.21.0
>

Tested-by: David Marchand <david.marchand@redhat.com>
diff mbox series

Patch

diff --git a/drivers/raw/skeleton_rawdev/skeleton_rawdev.c b/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
index d7630fc69..63f2b9a09 100644
--- a/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
+++ b/drivers/raw/skeleton_rawdev/skeleton_rawdev.c
@@ -705,6 +705,9 @@  skeleton_rawdev_probe(struct rte_vdev_device *vdev)
 
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
+
 	/* More than one instance is not supported */
 	if (skeldev_init_once) {
 		SKELETON_PMD_ERR("Multiple instance not supported for %s",
@@ -740,6 +743,8 @@  skeleton_rawdev_remove(struct rte_vdev_device *vdev)
 	int ret;
 
 	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -1;
 
 	SKELETON_PMD_INFO("Closing %s on NUMA node %d", name, rte_socket_id());