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author | NeilBrown <neilb@suse.com> | 2018-03-29 07:26:48 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-03 08:55:25 +0300 |
commit | c18d68c7c2d03f78b5b2ab1fc592a38e582811e4 (patch) | |
tree | 74eff0b13d2195f7dc45938018a12f88ab46517a /drivers | |
parent | 1c802923321df0685e10124ebba10a527cb43ff8 (diff) | |
download | linux-c18d68c7c2d03f78b5b2ab1fc592a38e582811e4.tar.xz |
staging: lustre: ldlm: free resource when ldlm_lock_create() fails.
[ Upstream commit d8caf662b4aeeb2ac83ac0b22e40db88e9360c77 ]
ldlm_lock_create() gets a resource, but don't put it on
all failure paths. It should.
Signed-off-by: NeilBrown <neilb@suse.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_lock.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index d18ab3f28c70..9addcdbe9374 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -1489,8 +1489,10 @@ struct ldlm_lock *ldlm_lock_create(struct ldlm_namespace *ns, return ERR_CAST(res); lock = ldlm_lock_new(res); - if (!lock) + if (!lock) { + ldlm_resource_putref(res); return ERR_PTR(-ENOMEM); + } lock->l_req_mode = mode; lock->l_ast_data = data; @@ -1533,6 +1535,8 @@ out: return ERR_PTR(rc); } + + /** * Enqueue (request) a lock. * On the client this is called from ldlm_cli_enqueue_fini |