Grrrr.. My email client was at it again. Sorry it messed up with the
additonal + again.
Do not use Alpine - This is the first email client (alphas and betas
included) which is buggy enough to change what you write!
Not taking chances this time - patch attached.
Parag
--- linux-2.6-us/drivers/char/tpm/tpm.c 2007-04-21 14:55:03.134975360 -0400
+++ linux-2.6-wk/drivers/char/tpm/tpm.c 2007-04-22 14:58:51.957999963 -0400
@@ -942,12 +942,12 @@
{
struct tpm_chip *chip = file->private_data;
+ flush_scheduled_work();
spin_lock(&driver_lock);
file->private_data = NULL;
- chip->num_opens--;
del_singleshot_timer_sync(&chip->user_read_timer);
- flush_scheduled_work();
atomic_set(&chip->data_pending, 0);
+ chip->num_opens--;
put_device(chip->dev);
kfree(chip->data_buffer);
spin_unlock(&driver_lock);
@@ -1097,8 +1097,13 @@
/* Driver specific per-device data */
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (chip == NULL)
+ devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL);
+
+ if (chip == NULL || devname == NULL) {
+ kfree(chip);
+ kfree(devname);
return NULL;
+ }
init_MUTEX(&chip->buffer_mutex);
init_MUTEX(&chip->tpm_mutex);
@@ -1124,7 +1129,6 @@
set_bit(chip->dev_num, dev_mask);
- devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL);
scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num);
chip->vendor.miscdev.name = devname;
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