crypto: ccp - Fix return value check in ccp_dmaengine_register()

commit 7514e3688811e610640ec2201ca14dfebfe13442 upstream.

Fix the retrn value check which testing the wrong variable
in ccp_dmaengine_register().

Fixes: 58ea8abf4904 ("crypto: ccp - Register the CCP as a DMA resource")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index 94f77b0f9ae75bda4ba54211164f1c4433b9ba4e..32f645ea77b8eb7e7cc68ad9297d009cc266efe0 100644 (file)
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -650,7 +650,7 @@ 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)
+       if (!dma_desc_cache_name)
                return -ENOMEM;
        ccp->dma_desc_cache = kmem_cache_create(dma_desc_cache_name,
                                                sizeof(struct ccp_dma_desc),