Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 29 Oct 2009 15:44:04 +0000 (08:44 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 29 Oct 2009 15:44:04 +0000 (08:44 -0700)
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6:
  mfd: Do not dereference null pointer in twl4030 error path
  mfd: Always initialise WM831x IRQ mutex

drivers/mfd/twl4030-core.c
drivers/mfd/wm831x-irq.c

index e832e975da606386bf85d9e77b0a94417ad29015..a1c47ee95c0eef065e591cfeadde949eafb8e414 100644 (file)
@@ -795,7 +795,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id)
                        twl->client = i2c_new_dummy(client->adapter,
                                        twl->address);
                        if (!twl->client) {
-                               dev_err(&twl->client->dev,
+                               dev_err(&client->dev,
                                        "can't attach client %d\n", i);
                                status = -ENOMEM;
                                goto fail;
index d3015dfb9134a5402cf44d49bc456a9961229887..ac056ea6b66ed6c432e47683e0a9fe78ac0e464e 100644 (file)
@@ -507,6 +507,8 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
 {
        int i, ret;
 
+       mutex_init(&wm831x->irq_lock);
+
        if (!irq) {
                dev_warn(wm831x->dev,
                         "No interrupt specified - functionality limited\n");
@@ -521,7 +523,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
        }
 
        wm831x->irq = irq;
-       mutex_init(&wm831x->irq_lock);
        INIT_WORK(&wm831x->irq_work, wm831x_irq_worker);
 
        /* Mask the individual interrupt sources */