X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fdma%2Fiop-adma.c;fp=kernel%2Fdrivers%2Fdma%2Fiop-adma.c;h=e4f43125e0fbbf5017cd848478eeb01550a87508;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=998826854fddeba51a4acb3ea62e57723f43f285;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/dma/iop-adma.c b/kernel/drivers/dma/iop-adma.c
index 998826854..e4f43125e 100644
--- a/kernel/drivers/dma/iop-adma.c
+++ b/kernel/drivers/dma/iop-adma.c
@@ -1300,10 +1300,11 @@ static int iop_adma_probe(struct platform_device *pdev)
 	 * note: writecombine gives slightly better performance, but
 	 * requires that we explicitly flush the writes
 	 */
-	if ((adev->dma_desc_pool_virt = dma_alloc_writecombine(&pdev->dev,
-					plat_data->pool_size,
-					&adev->dma_desc_pool,
-					GFP_KERNEL)) == NULL) {
+	adev->dma_desc_pool_virt = dma_alloc_writecombine(&pdev->dev,
+							  plat_data->pool_size,
+							  &adev->dma_desc_pool,
+							  GFP_KERNEL);
+	if (!adev->dma_desc_pool_virt) {
 		ret = -ENOMEM;
 		goto err_free_adev;
 	}