Merge branch 'master' into upstream

3 files changed, 20 insertions, 4 deletions

diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index d369130f4235..dd96123a2b7f 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -2282,6 +2282,8 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid)
                                 TPDRQ_MASK(he_readl(he_dev, TPDRQ_B_H)));
 
                 if (new_tail == he_dev->tpdrq_head) {
+                        int slot;
+
                         hprintk("tpdrq full (cid 0x%x)\n", cid);
                         /*
                          * FIXME
@@ -2289,6 +2291,13 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid)
                          * after service_tbrq, service the backlog
                          * for now, we just drop the pdu
                          */
+                        for (slot = 0; slot < TPD_MAXIOV; ++slot) {
+                                if (tpd->iovec[slot].addr)
+                                        pci_unmap_single(he_dev->pci_dev,
+                                                tpd->iovec[slot].addr,
+                                                tpd->iovec[slot].len & TPD_LEN_MASK,
+                                                                PCI_DMA_TODEVICE);
+                        }
                         if (tpd->skb) {
                                 if (tpd->vcc->pop)
                                         tpd->vcc->pop(tpd->vcc, tpd->skb);
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 293bb2fdb1d5..2f698763ba5d 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -145,8 +145,9 @@ static int opromgetprop(void __user *argp, struct device_node *dp, struct openpr
         void *pval;
         int len;
 
-        pval = of_get_property(dp, op->oprom_array, &len);
-        if (!pval || len <= 0 || len > bufsize)
+        if (!dp ||
+            !(pval = of_get_property(dp, op->oprom_array, &len)) ||
+            len <= 0 || len > bufsize)
                 return copyout(argp, op, sizeof(int));
 
         memcpy(op->oprom_array, pval, len);
@@ -161,6 +162,8 @@ static int opromnxtprop(void __user *argp, struct device_node *dp, struct openpr
         struct property *prop;
         int len;
 
+        if (!dp)
+                return copyout(argp, op, sizeof(int));
         if (op->oprom_array[0] == '\0') {
                 prop = dp->properties;
                 if (!prop)
@@ -266,9 +269,13 @@ static int oprompci2node(void __user *argp, struct device_node *dp, struct openp
 
 static int oprompath2node(void __user *argp, struct device_node *dp, struct openpromio *op, int bufsize, DATA *data)
 {
+        phandle ph = 0;
+
         dp = of_find_node_by_path(op->oprom_array);
+        if (dp)
+                ph = dp->node;
         data->current_node = dp;
-        *((int *)op->oprom_array) = dp->node;
+        *((int *)op->oprom_array) = ph;
         op->oprom_size = sizeof(int);
 
         return copyout(argp, op, bufsize + sizeof(int));
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 392bffcf96e8..95738a19cde7 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1621,7 +1621,7 @@ static struct s3c24xx_uart_info s3c2412_uart_inf = {
 static int s3c2412_serial_probe(struct platform_device *dev)
 {
         dbg("s3c2440_serial_probe: dev=%p\n", dev);
-        return s3c24xx_serial_probe(dev, &s3c2440_uart_inf);
+        return s3c24xx_serial_probe(dev, &s3c2412_uart_inf);
 }
 
 static struct platform_driver s3c2412_serial_drv = {