Merge tag 'ia64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull miscellaneous Itanium patches from Tony Luck.

The conflicts in arch/ia64/hp/sim/simserial.c were due to patches to
simserial that had alredy been included (with lots of further cleanups)
in the serial tree.

* tag 'ia64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  Documentation/kernel-parameters: remove inttest parameter
  [IA64] Fix ISA IRQ trigger model and polarity setting
  [IA64] Fix a couple of warnings for EXPORT_SYMBOL
  [IA64] Check return from device_register() in cx_device_register()
  [IA64] Fix warning from machine_kexec.c
  [IA64] simserial, bail out when request_irq fails
  [IA64] hpsim, initialize chip for assigned irqs
  [IA64] simserial, include some headers
  [IA64] hpsim, fix SAL handling in fw-emu
  [IA64] genirq fixup for SGI/SN
  [IA64] disable interrupts when exiting from ia64_mca_cmc_int_handler()

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index c1bd1cfda327..2f406f509d44 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -191,6 +191,7 @@ 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 +208,11 @@ 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);