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As pointed out by Jonathan Corbet, the timer must be deleted before

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flushing the work queue in order to avoid a job being submitted after the
chip had been released.

Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: "Serge E. Hallyn" <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Rajiv Andrade 2008-10-11 09:05:20 +11:00 committed by James Morris
parent 15c220d003
commit 4bdec11f56
1 changed files with 1 additions and 1 deletions
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2
drivers/char/tpm/tpm.c
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@ -1004,9 +1004,9 @@ int tpm_release(struct inode *inode, struct file *file)
{
struct tpm_chip *chip = file->private_data;
del_singleshot_timer_sync(&chip->user_read_timer);
flush_scheduled_work();
file->private_data = NULL;
del_singleshot_timer_sync(&chip->user_read_timer);
atomic_set(&chip->data_pending, 0);
kfree(chip->data_buffer);
clear_bit(0, &chip->is_open);