diff mbox series

[iwl-next,v4,01/15] devlink: add value check to devlink_info_version_put()

Message ID 20250214131646.118437-2-jedrzej.jagielski@intel.com
State Changes Requested
Delegated to: Anthony Nguyen
Headers show
Series ixgbe: Add basic devlink support | expand

Commit Message

Jedrzej Jagielski Feb. 14, 2025, 1:16 p.m. UTC 
Prevent from proceeding if there's nothing to print.

Suggested-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
---
 net/devlink/dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/devlink/dev.c b/net/devlink/dev.c
index d6e3db300acb..02602704bdea 100644
--- a/net/devlink/dev.c
+++ b/net/devlink/dev.c
@@ -775,7 +775,7 @@  static int devlink_info_version_put(struct devlink_info_req *req, int attr,
 		req->version_cb(version_name, version_type,
 				req->version_cb_priv);
 
-	if (!req->msg)
+	if (!req->msg || !*version_value)
 		return 0;
 
 	nest = nla_nest_start_noflag(req->msg, attr);