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 <lambert.quentin@xxxxxxxxx>
---
drivers/crypto/ccp/ccp-dmaengine.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -650,8 +650,11 @@ int ccp_dmaengine_register(struct ccp_de
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 *),
--
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