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path: root/drivers/parport/procfs.c
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Diffstat (limited to 'drivers/parport/procfs.c')
-rw-r--r--drivers/parport/procfs.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 3b470801a..c776333a6 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -21,6 +21,7 @@
#include <linux/parport.h>
#include <linux/ctype.h>
#include <linux/sysctl.h>
+#include <linux/device.h>
#include <asm/uaccess.h>
@@ -558,8 +559,18 @@ int parport_device_proc_unregister(struct pardevice *device)
static int __init parport_default_proc_register(void)
{
+ int ret;
+
parport_default_sysctl_table.sysctl_header =
register_sysctl_table(parport_default_sysctl_table.dev_dir);
+ if (!parport_default_sysctl_table.sysctl_header)
+ return -ENOMEM;
+ ret = parport_bus_init();
+ if (ret) {
+ unregister_sysctl_table(parport_default_sysctl_table.
+ sysctl_header);
+ return ret;
+ }
return 0;
}
@@ -570,6 +581,7 @@ static void __exit parport_default_proc_unregister(void)
sysctl_header);
parport_default_sysctl_table.sysctl_header = NULL;
}
+ parport_bus_exit();
}
#else /* no sysctl or no procfs*/
@@ -596,11 +608,12 @@ int parport_device_proc_unregister(struct pardevice *device)
static int __init parport_default_proc_register (void)
{
- return 0;
+ return parport_bus_init();
}
static void __exit parport_default_proc_unregister (void)
{
+ parport_bus_exit();
}
#endif