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uml-harddog: BKL pushdown

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Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2008-05-20 19:16:54 +02:00
committed by Jonathan Corbet
parent 8702965848
commit 78dccb46dd
1 changed files with 3 additions and 0 deletions
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3
arch/um/drivers/harddog_kern.c
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@@ -66,6 +66,7 @@ static int harddog_open(struct inode *inode, struct file *file)
int err = -EBUSY; int err = -EBUSY;
char *sock = NULL; char *sock = NULL;
lock_kernel();
spin_lock(&lock); spin_lock(&lock);
if(timer_alive) if(timer_alive)
goto err; goto err;
@@ -82,9 +83,11 @@ static int harddog_open(struct inode *inode, struct file *file)
timer_alive = 1; timer_alive = 1;
spin_unlock(&lock); spin_unlock(&lock);
unlock_kernel();
return nonseekable_open(inode, file); return nonseekable_open(inode, file);
err: err:
spin_unlock(&lock); spin_unlock(&lock);
unlock_kernel();
return err; return err;
} }