diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/omap-sham.c | 7 |
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; } |