Merge branch 'linus' into x86/gart

5 files changed, 25 insertions, 8 deletions

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 5dce3877eee5..595a925c62a9 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -196,6 +196,7 @@ config ESPSERIAL
 config MOXA_INTELLIO
 	tristate "Moxa Intellio support"
 	depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI)
+	select FW_LOADER
 	help
 	  Say Y here if you have a Moxa Intellio multiport serial card.
 
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 5a5455585c1d..192688344ed2 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2352,10 +2352,16 @@ static int __devinit ipmi_of_probe(struct of_device *dev,
 
 	info->si_type		= (enum si_type) match->data;
 	info->addr_source	= "device-tree";
-	info->io_setup		= mem_setup;
 	info->irq_setup		= std_irq_setup;
 
-	info->io.addr_type	= IPMI_MEM_ADDR_SPACE;
+	if (resource.flags & IORESOURCE_IO) {
+		info->io_setup		= port_setup;
+		info->io.addr_type	= IPMI_IO_ADDR_SPACE;
+	} else {
+		info->io_setup		= mem_setup;
+		info->io.addr_type	= IPMI_MEM_ADDR_SPACE;
+	}
+
 	info->io.addr_data	= resource.start;
 
 	info->io.regsize	= regsize ? *regsize : DEFAULT_REGSIZE;
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 19105ec203f7..8096389b0dc2 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -282,16 +282,20 @@ static int opost(unsigned char c, struct tty_struct *tty)
 			if (O_ONLRET(tty))
 				tty->column = 0;
 			if (O_ONLCR(tty)) {
-				if (space < 2)
+				if (space < 2) {
+					unlock_kernel();
 					return -1;
+				}
 				tty_put_char(tty, '\r');
 				tty->column = 0;
 			}
 			tty->canon_column = tty->column;
 			break;
 		case '\r':
-			if (O_ONOCR(tty) && tty->column == 0)
+			if (O_ONOCR(tty) && tty->column == 0) {
+				unlock_kernel();
 				return 0;
+			}
 			if (O_OCRNL(tty)) {
 				c = '\n';
 				if (O_ONLRET(tty))
@@ -303,10 +307,13 @@ static int opost(unsigned char c, struct tty_struct *tty)
 		case '\t':
 			spaces = 8 - (tty->column & 7);
 			if (O_TABDLY(tty) == XTABS) {
-				if (space < spaces)
+				if (space < spaces) {
+					unlock_kernel();
 					return -1;
+				}
 				tty->column += spaces;
 				tty->ops->write(tty, "        ", spaces);
+				unlock_kernel();
 				return 0;
 			}
 			tty->column += spaces;
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 2001b0e52dc6..55c1653be00c 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -916,7 +916,7 @@ static int put_char(struct tty_struct *tty, unsigned char ch)
 {
 	struct slgt_info *info = tty->driver_data;
 	unsigned long flags;
-	int ret;
+	int ret = 0;
 
 	if (sanity_check(info, tty->name, "put_char"))
 		return 0;
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 49c1a2267a55..e94bee032314 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1215,10 +1215,11 @@ int tty_check_change(struct tty_struct *tty)
 
 	if (!tty->pgrp) {
 		printk(KERN_WARNING "tty_check_change: tty->pgrp == NULL!\n");
-		goto out;
+		goto out_unlock;
 	}
 	if (task_pgrp(current) == tty->pgrp)
-		goto out;
+		goto out_unlock;
+	spin_unlock_irqrestore(&tty->ctrl_lock, flags);
 	if (is_ignored(SIGTTOU))
 		goto out;
 	if (is_current_pgrp_orphaned()) {
@@ -1229,6 +1230,8 @@ int tty_check_change(struct tty_struct *tty)
 	set_thread_flag(TIF_SIGPENDING);
 	ret = -ERESTARTSYS;
 out:
+	return ret;
+out_unlock:
 	spin_unlock_irqrestore(&tty->ctrl_lock, flags);
 	return ret;
 }