]> git.baikalelectronics.ru Git - kernel.git/commit
crypto: user - Fix rwsem leak in crypto_user
authorJonathan Corbet <corbet@lwn.net>
Tue, 1 Nov 2011 22:15:16 +0000 (09:15 +1100)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 1 Nov 2011 22:15:16 +0000 (09:15 +1100)
commit4f6d4eacd85131ab4154f198f47f43a67f90750e
tree80b88c2adde46fdd5608989929d54bddf38b513a
parentbe5d41f6773f10411deb5d098ee80558dffed861
crypto: user - Fix rwsem leak in crypto_user

The list_empty case in crypto_alg_match() will return without calling
up_read() on crypto_alg_sem.  We could do the "goto out" routine, but the
function will clearly do the right thing with that test simply removed.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/crypto_user.c