From ba22a1e2aa8ef7f8467f755cfe44b79784febefe Mon Sep 17 00:00:00 2001 From: Quentin Lambert Date: Fri, 2 Sep 2016 11:48:53 +0200 Subject: [PATCH] crypto: ccp - add missing release in ccp_dmaengine_register ccp_dmaengine_register used to return with an error code before releasing all resource. This patch adds a jump to the appropriate label ensuring that the resources are properly released before returning. This issue was found with Hector. Signed-off-by: Quentin Lambert Signed-off-by: Herbert Xu --- drivers/crypto/ccp/ccp-dmaengine.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index 94f77b0..ded26f4 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -650,8 +650,11 @@ int ccp_dmaengine_register(struct ccp_device *ccp) dma_desc_cache_name = devm_kasprintf(ccp->dev, GFP_KERNEL, "%s-dmaengine-desc-cache", ccp->name); - if (!dma_cmd_cache_name) - return -ENOMEM; + if (!dma_cmd_cache_name) { + ret = -ENOMEM; + goto err_cache; + } + ccp->dma_desc_cache = kmem_cache_create(dma_desc_cache_name, sizeof(struct ccp_dma_desc), sizeof(void *), -- 2.7.4