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ipmi: fasync BKL pushdown

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This driver really needs it to avoid races against open()

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jonathan Corbet
2008-06-23 17:00:14 -06:00
parent dda6445e21
commit 70b028b7ea
1 changed files with 2 additions and 0 deletions
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drivers/char/ipmi/ipmi_devintf.c
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@@ -101,7 +101,9 @@ static int ipmi_fasync(int fd, struct file *file, int on)
struct ipmi_file_private *priv = file->private_data; struct ipmi_file_private *priv = file->private_data;
int result; int result;
lock_kernel(); /* could race against open() otherwise */
result = fasync_helper(fd, file, on, &priv->fasync_queue); result = fasync_helper(fd, file, on, &priv->fasync_queue);
unlock_kernel();
return (result); return (result);
} }