Commit 48ad504e authored by Eric Sesterhenn's avatar Eric Sesterhenn Committed by Linus Torvalds
Browse files

[PATCH] security/keys/*: user kmemdup() 



Signed-off-by: default avatarEric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Acked-By: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 7cf9c2c7

security/keys/key.c

+1 −3
Original line number Diff line number Diff line
@@ -290,11 +290,9 @@ struct key *key_alloc(struct key_type *type, const char *desc, 
		goto no_memory_2;



	if (desc) {

		key->description = kmalloc(desclen, GFP_KERNEL);

		key->description = kmemdup(desc, desclen, GFP_KERNEL);

		if (!key->description)

			goto no_memory_3;



		memcpy(key->description, desc, desclen);

	}



	atomic_set(&key->usage, 1);

security/keys/keyring.c

+1 −3
Original line number Diff line number Diff line
@@ -706,12 +706,10 @@ int __key_link(struct key *keyring, struct key *key) 
				BUG_ON(size > PAGE_SIZE);



				ret = -ENOMEM;

				nklist = kmalloc(size, GFP_KERNEL);

				nklist = kmemdup(klist, size, GFP_KERNEL);

				if (!nklist)

					goto error2;



				memcpy(nklist, klist, size);



				/* replace matched key */

				atomic_inc(&key->usage);

				nklist->keys[loop] = key;

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