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authorStefan Agner <stefan@agner.ch>2016-09-16 13:17:38 -0700
committerMax Krummenacher <max.krummenacher@toradex.com>2017-03-15 18:35:47 +0100
commit6819e8267b359913b95ccc822ac267454f39a460 (patch)
tree13ccc08839313536152b2c46fc9d3665c9e31db4 /drivers/char
parent440ef98ad687b210dca17e5c5141b24738f04922 (diff)
parent3b60b86aec06fbae1142ccc4e55b39b529ae2a25 (diff)
Merge tag 'v4.1.32' into toradex_vf_4.1-next
Linux 4.1.32
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c8
-rw-r--r--drivers/char/tpm/tpm-chip.c4
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index bf75f6361773..4bc508c14900 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -3813,6 +3813,7 @@ static void handle_new_recv_msgs(ipmi_smi_t intf)
while (!list_empty(&intf->waiting_rcv_msgs)) {
smi_msg = list_entry(intf->waiting_rcv_msgs.next,
struct ipmi_smi_msg, link);
+ list_del(&smi_msg->link);
if (!run_to_completion)
spin_unlock_irqrestore(&intf->waiting_rcv_msgs_lock,
flags);
@@ -3822,11 +3823,14 @@ static void handle_new_recv_msgs(ipmi_smi_t intf)
if (rv > 0) {
/*
* To preserve message order, quit if we
- * can't handle a message.
+ * can't handle a message. Add the message
+ * back at the head, this is safe because this
+ * tasklet is the only thing that pulls the
+ * messages.
*/
+ list_add(&smi_msg->link, &intf->waiting_rcv_msgs);
break;
} else {
- list_del(&smi_msg->link);
if (rv == 0)
/* Message handled */
ipmi_free_smi_msg(smi_msg);
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 1082d4bb016a..591629cc32d5 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -133,6 +133,8 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev,
chip->cdev.owner = chip->pdev->driver->owner;
chip->cdev.kobj.parent = &chip->dev.kobj;
+ devm_add_action(dev, (void (*)(void *)) put_device, &chip->dev);
+
return chip;
}
EXPORT_SYMBOL_GPL(tpmm_chip_alloc);
@@ -168,7 +170,7 @@ static int tpm_dev_add_device(struct tpm_chip *chip)
static void tpm_dev_del_device(struct tpm_chip *chip)
{
cdev_del(&chip->cdev);
- device_unregister(&chip->dev);
+ device_del(&chip->dev);
}
static int tpm1_chip_register(struct tpm_chip *chip)