netlink: plug lock leak in genl_register_family()

PR:		290893

This commit is contained in:

Bruno Silvestre

2025-11-08 10:02:32 -08:00

committed by

Gleb Smirnoff

parent 4e36942420

commit 335fc09ab8

1 changed files with 3 additions and 1 deletions

									
										sys/netlink/netlink_generic.c
									
		+3
		-1
	
												View File
												
				@@ -366,8 +366,10 @@ genl_register_family(const char *family_name, size_t hdrsize,

					GENL_LOCK();

					for (u_int i = 0; i < MAX_FAMILIES; i++)

						if (families[i].family_name != NULL &&

						    strcmp(families[i].family_name, family_name) == 0)

						    strcmp(families[i].family_name, family_name) == 0) {

							GENL_UNLOCK();

							return (0);

						}

					/* Microoptimization: index 0 is reserved for the control family. */

					gf = NULL;