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[PATCH] tpm: use flush_scheduled_work() 

Add the necessary flush_schedule_work calls when canceling the timer.

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Kylene Jo Hall 2005-11-18 01:10:57 -08:00 committed by Linus Torvalds
parent 966cc04b4d
commit ba3961152e
1 changed files with 2 additions and 0 deletions
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2
drivers/char/tpm/tpm.c
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@ -377,6 +377,7 @@ int tpm_release(struct inode *inode, struct file *file)
file->private_data = NULL;
chip->num_opens--;
del_singleshot_timer_sync(&chip->user_read_timer);
flush_scheduled_work();
atomic_set(&chip->data_pending, 0);
put_device(chip->dev);
kfree(chip->data_buffer);
@ -428,6 +429,7 @@ ssize_t tpm_read(struct file * file, char __user *buf,
int ret_size;
del_singleshot_timer_sync(&chip->user_read_timer);
flush_scheduled_work();
ret_size = atomic_read(&chip->data_pending);
atomic_set(&chip->data_pending, 0);
if (ret_size > 0) { /* relay data */