1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index e45aaaf0db30..831f9a438b03 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1970,7 +1970,8 @@ err_algs:
                         crypto_unregister_ahash(
                                         &dd->pdata->algs_info[i].algs_list[j]);
         pm_runtime_disable(dev);
-        dma_release_channel(dd->dma_lch);
+        if (dd->dma_lch)
+                dma_release_channel(dd->dma_lch);
 data_err:
         dev_err(dev, "initialization failed.\n");
 
@@ -1994,7 +1995,9 @@ static int omap_sham_remove(struct platform_device *pdev)
                                         &dd->pdata->algs_info[i].algs_list[j]);
         tasklet_kill(&dd->done_task);
         pm_runtime_disable(&pdev->dev);
-        dma_release_channel(dd->dma_lch);
+
+        if (dd->dma_lch)
+                dma_release_channel(dd->dma_lch);
 
         return 0;
 }