Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6

* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
  i2c-sibyte: Fix an error path
  i2c: Driver IDs are optional
  i2c: Spelling fixes
  i2c-omap: Fix NULL pointer dereferencing

4 files changed, 8 insertions, 5 deletions

diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 9c8b6d5eaec9..c09b036913bd 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -135,7 +135,7 @@ static int xfer_write(struct i2c_adapter *adap, unsigned char *buf, int length)
  * Generic i2c master transfer entrypoint.
  *
  * Note: We do not use Atmel's feature of storing the "internal device address".
- * Instead the "internal device address" has to be written using a seperate
+ * Instead the "internal device address" has to be written using a separate
  * i2c message.
  * http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2004-September/024411.html
  */
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index cb55cf2ba1e9..f2552b19ea60 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -619,13 +619,13 @@ omap_i2c_probe(struct platform_device *pdev)
 err_free_irq:
         free_irq(dev->irq, dev);
 err_unuse_clocks:
+        omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
         omap_i2c_disable_clocks(dev);
         omap_i2c_put_clocks(dev);
 err_free_mem:
         platform_set_drvdata(pdev, NULL);
         kfree(dev);
 err_release_region:
-        omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
         release_mem_region(mem->start, (mem->end - mem->start) + 1);
 
         return r;
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 0ab4f2627c26..7813127649a1 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -94,7 +94,7 @@ static s32 i2c_powermac_smbus_xfer(	struct i2c_adapter*	adap,
                 break;
 
         /* Note that these are broken vs. the expected smbus API where
-         * on reads, the lenght is actually returned from the function,
+         * on reads, the length is actually returned from the function,
          * but I think the current API makes no sense and I don't want
          * any driver that I haven't verified for correctness to go
          * anywhere near a pmac i2c bus anyway ...
diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c
index 0ca599d3b402..503a134ec803 100644
--- a/drivers/i2c/busses/i2c-sibyte.c
+++ b/drivers/i2c/busses/i2c-sibyte.c
@@ -200,11 +200,14 @@ static struct i2c_adapter sibyte_board_adapter[2] = {
 
 static int __init i2c_sibyte_init(void)
 {
-        printk("i2c-swarm.o: i2c SMBus adapter module for SiByte board\n");
+        pr_info("i2c-sibyte: i2c SMBus adapter module for SiByte board\n");
         if (i2c_sibyte_add_bus(&sibyte_board_adapter[0], K_SMB_FREQ_100KHZ) < 0)
                 return -ENODEV;
-        if (i2c_sibyte_add_bus(&sibyte_board_adapter[1], K_SMB_FREQ_400KHZ) < 0)
+        if (i2c_sibyte_add_bus(&sibyte_board_adapter[1],
+                               K_SMB_FREQ_400KHZ) < 0) {
+                i2c_del_adapter(&sibyte_board_adapter[0]);
                 return -ENODEV;
+        }
         return 0;
 }