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authorLinus Torvalds <torvalds@linux-foundation.org>2009-10-29 11:44:04 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-29 11:44:04 -0400
commit7fecf0a1f2f0dc334d41f1044198fb5aa6be1905 (patch)
tree30b20500140e0ad628da8e22a8b42d99138fc899 /drivers
parent3242f9804ba992c867360e2b57efc268b8e4e175 (diff)
parenta8643430bc82aa3d272b21df2e1feb502bb8aacb (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
* '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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/twl4030-core.c2
-rw-r--r--drivers/mfd/wm831x-irq.c3
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c
index e832e975da60..a1c47ee95c0e 100644
--- a/drivers/mfd/twl4030-core.c
+++ b/drivers/mfd/twl4030-core.c
@@ -795,7 +795,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id)
795 twl->client = i2c_new_dummy(client->adapter, 795 twl->client = i2c_new_dummy(client->adapter,
796 twl->address); 796 twl->address);
797 if (!twl->client) { 797 if (!twl->client) {
798 dev_err(&twl->client->dev, 798 dev_err(&client->dev,
799 "can't attach client %d\n", i); 799 "can't attach client %d\n", i);
800 status = -ENOMEM; 800 status = -ENOMEM;
801 goto fail; 801 goto fail;
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index d3015dfb9134..ac056ea6b66e 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -507,6 +507,8 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
507{ 507{
508 int i, ret; 508 int i, ret;
509 509
510 mutex_init(&wm831x->irq_lock);
511
510 if (!irq) { 512 if (!irq) {
511 dev_warn(wm831x->dev, 513 dev_warn(wm831x->dev,
512 "No interrupt specified - functionality limited\n"); 514 "No interrupt specified - functionality limited\n");
@@ -521,7 +523,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
521 } 523 }
522 524
523 wm831x->irq = irq; 525 wm831x->irq = irq;
524 mutex_init(&wm831x->irq_lock);
525 INIT_WORK(&wm831x->irq_work, wm831x_irq_worker); 526 INIT_WORK(&wm831x->irq_work, wm831x_irq_worker);
526 527
527 /* Mask the individual interrupt sources */ 528 /* Mask the individual interrupt sources */