| Message ID | 1545977433-125317-1-git-send-email-yuehaibing@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | [-next] crypto: ux500 catch dma submission error | expand |
On Fri, Dec 28, 2018 at 06:10:33AM +0000, YueHaibing wrote: > Test cookie return by dmaengine_submit() and return error if any. > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > --- > drivers/crypto/ux500/cryp/cryp_core.c | 6 ++++++ > 1 file changed, 6 insertions(+) Patch applied. Thanks.
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c index a92a66b..db94f89 100644 --- a/drivers/crypto/ux500/cryp/cryp_core.c +++ b/drivers/crypto/ux500/cryp/cryp_core.c @@ -595,6 +595,12 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx, } cookie = dmaengine_submit(desc); + if (dma_submit_error(cookie)) { + dev_dbg(ctx->device->dev, "[%s]: DMA submission failed\n", + __func__); + return cookie; + } + dma_async_issue_pending(channel); return 0;
Test cookie return by dmaengine_submit() and return error if any. Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/crypto/ux500/cryp/cryp_core.c | 6 ++++++ 1 file changed, 6 insertions(+)