diff options
Diffstat (limited to 'arch/ia64/sn/kernel/tiocx.c')
| -rw-r--r-- | arch/ia64/sn/kernel/tiocx.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index c1bd1cfda32..e35f6485c1f 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -14,7 +14,6 @@ #include <linux/capability.h> #include <linux/device.h> #include <linux/delay.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> @@ -191,6 +190,7 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num, struct hubdev_info *hubdev, int bt) { struct cx_dev *cx_dev; + int r; cx_dev = kzalloc(sizeof(struct cx_dev), GFP_KERNEL); DBG("cx_dev= 0x%p\n", cx_dev); @@ -207,7 +207,11 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num, cx_dev->dev.bus = &tiocx_bus_type; cx_dev->dev.release = tiocx_bus_release; dev_set_name(&cx_dev->dev, "%d", cx_dev->cx_id.nasid); - device_register(&cx_dev->dev); + r = device_register(&cx_dev->dev); + if (r) { + kfree(cx_dev); + return r; + } get_device(&cx_dev->dev); device_create_file(&cx_dev->dev, &dev_attr_cxdev_control); @@ -486,11 +490,14 @@ static int __init tiocx_init(void) { cnodeid_t cnodeid; int found_tiocx_device = 0; + int err; if (!ia64_platform_is("sn2")) return 0; - bus_register(&tiocx_bus_type); + err = bus_register(&tiocx_bus_type); + if (err) + return err; for (cnodeid = 0; cnodeid < num_cnodes; cnodeid++) { nasid_t nasid; |