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[PATCH] USB: usblp: 2x up() in usblp_read

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up(&usblp->sem) was called twice in a row in this code path.

Signed-off-by: Domen Puncer <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Domen Puncer 2005-06-05 14:46:16 +02:00 • committed by Greg Kroah-Hartman
commit 01205a0e60
1 changed files with 1 additions and 0 deletions
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drivers/usb/class/usblp.c
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@ -753,6 +753,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count,
schedule();
} else {
set_current_state(TASK_RUNNING);
down(&usblp->sem);
break;
}
down (&usblp->sem);