Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  math-emu: correct test for downshifting fraction in _FP_FROM_INT()
  perf: Add DWARF register lookup for sparc
  MAINTAINERS: Add SBUS driver path to sparc entry.
  drivers/sbus: Remove unnecessary casts of private_data
  sparc: remove homegrown L1_CACHE_ALIGN macro
  sparc64: fix the build error due to smp_kgdb_capture_client()
  sparc64: Fix maybe_change_configuration() PCR setting.
  arch/sparc/kernel: Eliminate what looks like a NULL pointer dereference
  sparc64: Update defconfig.
  sunsu: Fix use after free in su_remove().
  sunserial: Don't call add_preferred_console() when console= is specified.
  sparc32: Kill none_mask, it's bogus.

3 files changed, 14 insertions, 7 deletions

diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index d53e62ab09da..aacbe14e2e7a 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -554,7 +554,7 @@ static int opiocgetnext(unsigned int cmd, void __user *argp)
 static int openprom_bsd_ioctl(struct file * file,
 			      unsigned int cmd, unsigned long arg)
 {
-	DATA *data = (DATA *) file->private_data;
+	DATA *data = file->private_data;
 	void __user *argp = (void __user *)arg;
 	int err;
 
@@ -601,7 +601,7 @@ static int openprom_bsd_ioctl(struct file * file,
 static long openprom_ioctl(struct file * file,
 			   unsigned int cmd, unsigned long arg)
 {
-	DATA *data = (DATA *) file->private_data;
+	DATA *data = file->private_data;
 
 	switch (cmd) {
 	case OPROMGETOPT:
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index ed7d958b0a01..544f2e25d0e5 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -71,7 +71,9 @@ int sunserial_console_match(struct console *con, struct device_node *dp,
 
 	con->index = line;
 	drv->cons = con;
-	add_preferred_console(con->name, line, NULL);
+
+	if (!console_set_on_cmdline)
+		add_preferred_console(con->name, line, NULL);
 
 	return 1;
 }
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 234459c2f012..ffbf4553f665 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1500,20 +1500,25 @@ out_unmap:
 static int __devexit su_remove(struct of_device *op)
 {
 	struct uart_sunsu_port *up = dev_get_drvdata(&op->dev);
+	bool kbdms = false;
 
 	if (up->su_type == SU_PORT_MS ||
-	    up->su_type == SU_PORT_KBD) {
+	    up->su_type == SU_PORT_KBD)
+		kbdms = true;
+
+	if (kbdms) {
 #ifdef CONFIG_SERIO
 		serio_unregister_port(&up->serio);
 #endif
-		kfree(up);
-	} else if (up->port.type != PORT_UNKNOWN) {
+	} else if (up->port.type != PORT_UNKNOWN)
 		uart_remove_one_port(&sunsu_reg, &up->port);
-	}
 
 	if (up->port.membase)
 		of_iounmap(&op->resource[0], up->port.membase, up->reg_size);
 
+	if (kbdms)
+		kfree(up);
+
 	dev_set_drvdata(&op->dev, NULL);
 
 	return 0;