4 files changed, 17 insertions, 21 deletions

diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index e5c7a969f28b..a38af68cf326 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -783,7 +783,7 @@ static void ssip_rx_strans(struct hsi_client *cl, u32 cmd)
         }
         ssip_set_rxstate(ssi, RECEIVING);
         if (unlikely(SSIP_MSG_ID(cmd) != ssi->rxid)) {
-                dev_err(&cl->device, "START TRANS id %d expeceted %d\n",
+                dev_err(&cl->device, "START TRANS id %d expected %d\n",
                                         SSIP_MSG_ID(cmd), ssi->rxid);
                 spin_unlock(&ssi->lock);
                 goto out1;
diff --git a/drivers/hsi/controllers/omap_ssi.c b/drivers/hsi/controllers/omap_ssi.c
index 089c6c3feb3e..f6d3100b7a32 100644
--- a/drivers/hsi/controllers/omap_ssi.c
+++ b/drivers/hsi/controllers/omap_ssi.c
@@ -295,27 +295,14 @@ static int __init ssi_get_iomem(struct platform_device *pd,
                 const char *name, void __iomem **pbase, dma_addr_t *phy)
 {
         struct resource *mem;
-        struct resource *ioarea;
         void __iomem *base;
         struct hsi_controller *ssi = platform_get_drvdata(pd);
 
         mem = platform_get_resource_byname(pd, IORESOURCE_MEM, name);
-        if (!mem) {
-                dev_err(&pd->dev, "IO memory region missing (%s)\n", name);
-                return -ENXIO;
-        }
-        ioarea = devm_request_mem_region(&ssi->device, mem->start,
-                                        resource_size(mem), dev_name(&pd->dev));
-        if (!ioarea) {
-                dev_err(&pd->dev, "%s IO memory region request failed\n",
-                                                                mem->name);
-                return -ENXIO;
-        }
-        base = devm_ioremap(&ssi->device, mem->start, resource_size(mem));
-        if (!base) {
-                dev_err(&pd->dev, "%s IO remap failed\n", mem->name);
-                return -ENXIO;
-        }
+        base = devm_ioremap_resource(&ssi->device, mem);
+        if (IS_ERR(base))
+                return PTR_ERR(base);
+
         *pbase = base;
 
         if (phy)
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index 1f8652b3de06..02e66032ae73 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -1111,7 +1111,7 @@ static int __init ssi_port_probe(struct platform_device *pd)
         struct omap_ssi_port *omap_port;
         struct hsi_controller *ssi = dev_get_drvdata(pd->dev.parent);
         struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);
-        u32 cawake_gpio = 0;
+        int cawake_gpio = 0;
         u32 port_id;
         int err;
 
diff --git a/drivers/hsi/hsi.c b/drivers/hsi/hsi.c
index fe9371271ce2..df380d55c58f 100644
--- a/drivers/hsi/hsi.c
+++ b/drivers/hsi/hsi.c
@@ -85,12 +85,14 @@ struct hsi_client *hsi_new_client(struct hsi_port *port,
 
         cl = kzalloc(sizeof(*cl), GFP_KERNEL);
         if (!cl)
-                return NULL;
+                goto err;
 
         cl->tx_cfg = info->tx_cfg;
         if (cl->tx_cfg.channels) {
                 size = cl->tx_cfg.num_channels * sizeof(*cl->tx_cfg.channels);
                 cl->tx_cfg.channels = kzalloc(size , GFP_KERNEL);
+                if (!cl->tx_cfg.channels)
+                        goto err_tx;
                 memcpy(cl->tx_cfg.channels, info->tx_cfg.channels, size);
         }
 
@@ -98,6 +100,8 @@ struct hsi_client *hsi_new_client(struct hsi_port *port,
         if (cl->rx_cfg.channels) {
                 size = cl->rx_cfg.num_channels * sizeof(*cl->rx_cfg.channels);
                 cl->rx_cfg.channels = kzalloc(size , GFP_KERNEL);
+                if (!cl->rx_cfg.channels)
+                        goto err_rx;
                 memcpy(cl->rx_cfg.channels, info->rx_cfg.channels, size);
         }
 
@@ -114,6 +118,12 @@ struct hsi_client *hsi_new_client(struct hsi_port *port,
         }
 
         return cl;
+err_rx:
+        kfree(cl->tx_cfg.channels);
+err_tx:
+        kfree(cl);
+err:
+        return NULL;
 }
 EXPORT_SYMBOL_GPL(hsi_new_client);
 
@@ -300,7 +310,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port,
         if (device_register(&cl->device) < 0) {
                 pr_err("hsi: failed to register client: %s\n", name);
                 put_device(&cl->device);
-                goto err3;
         }
 
         return;