Merge tag 'asoc-v5.1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v5.1

Lots and lots of new drivers so far, a highlight being the MediaTek
BTCVSD which is a driver for a Bluetooth radio chip - the first such
driver we've had upstream.  Hopefully we will soon also see a baseband
with an upstream driver!

 - Support for only powering up channels that are actively being used.
 - Quite a few improvements to simplify the generic card drivers,
   especially the merge of the SCU cards into the main generic drivers.
 - Lots of fixes for probing on Intel systems, trying to rationalize
   things to look more standard from a framework point of view.
 - New drivers for Asahi Kasei Microdevices AK4497, Cirrus Logic CS4341,
   Google ChromeOS embedded controllers, Ingenic JZ4725B, MediaTek
   BTCVSD, MT8183 and MT6358, NXP MICFIL, Rockchip RK3328, Spreadtrum
   DMA controllers, Qualcomm WCD9335, Xilinx S/PDIF and PCM formatters.

1 files changed, 9 insertions, 17 deletions

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 45e20707cef8..f8e2c5c3f4eb 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1361,23 +1361,18 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
         struct talitos_private *priv = dev_get_drvdata(dev);
         bool is_sec1 = has_ftr_sec1(priv);
         int max_len = is_sec1 ? TALITOS1_MAX_DATA_LEN : TALITOS2_MAX_DATA_LEN;
-        void *err;
 
         if (cryptlen + authsize > max_len) {
                 dev_err(dev, "length exceeds h/w max limit\n");
                 return ERR_PTR(-EINVAL);
         }
 
-        if (ivsize)
-                iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
-
         if (!dst || dst == src) {
                 src_len = assoclen + cryptlen + authsize;
                 src_nents = sg_nents_for_len(src, src_len);
                 if (src_nents < 0) {
                         dev_err(dev, "Invalid number of src SG.\n");
-                        err = ERR_PTR(-EINVAL);
-                        goto error_sg;
+                        return ERR_PTR(-EINVAL);
                 }
                 src_nents = (src_nents == 1) ? 0 : src_nents;
                 dst_nents = dst ? src_nents : 0;
@@ -1387,16 +1382,14 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
                 src_nents = sg_nents_for_len(src, src_len);
                 if (src_nents < 0) {
                         dev_err(dev, "Invalid number of src SG.\n");
-                        err = ERR_PTR(-EINVAL);
-                        goto error_sg;
+                        return ERR_PTR(-EINVAL);
                 }
                 src_nents = (src_nents == 1) ? 0 : src_nents;
                 dst_len = assoclen + cryptlen + (encrypt ? authsize : 0);
                 dst_nents = sg_nents_for_len(dst, dst_len);
                 if (dst_nents < 0) {
                         dev_err(dev, "Invalid number of dst SG.\n");
-                        err = ERR_PTR(-EINVAL);
-                        goto error_sg;
+                        return ERR_PTR(-EINVAL);
                 }
                 dst_nents = (dst_nents == 1) ? 0 : dst_nents;
         }
@@ -1423,11 +1416,14 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
         /* if its a ahash, add space for a second desc next to the first one */
         if (is_sec1 && !dst)
                 alloc_len += sizeof(struct talitos_desc);
+        alloc_len += ivsize;
 
         edesc = kmalloc(alloc_len, GFP_DMA | flags);
-        if (!edesc) {
-                err = ERR_PTR(-ENOMEM);
-                goto error_sg;
+        if (!edesc)
+                return ERR_PTR(-ENOMEM);
+        if (ivsize) {
+                iv = memcpy(((u8 *)edesc) + alloc_len - ivsize, iv, ivsize);
+                iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
         }
         memset(&edesc->desc, 0, sizeof(edesc->desc));
 
@@ -1445,10 +1441,6 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
                                                      DMA_BIDIRECTIONAL);
         }
         return edesc;
-error_sg:
-        if (iv_dma)
-                dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
-        return err;
 }
 
 static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, u8 *iv,