Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 22 insertions, 51 deletions

diff --git a/drivers/rtc/rtc-ds1390.c b/drivers/rtc/rtc-ds1390.c
index 599e976bf014..e01b955db077 100644
--- a/drivers/rtc/rtc-ds1390.c
+++ b/drivers/rtc/rtc-ds1390.c
@@ -1,5 +1,5 @@
 /*
- * rtc-ds1390.c -- driver for DS1390/93/94
+ * rtc-ds1390.c -- driver for the Dallas/Maxim DS1390/93/94 SPI RTC
  *
  * Copyright (C) 2008 Mercury IMC Ltd
  * Written by Mark Jackson <mpfj@mimc.co.uk>
@@ -8,11 +8,13 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * NOTE : Currently this driver only supports the bare minimum for read
- * and write the RTC.  The extra features provided by the chip family
+ * NOTE: Currently this driver only supports the bare minimum for read
+ * and write the RTC. The extra features provided by the chip family
  * (alarms, trickle charger, different control registers) are unavailable.
  */
 
+#include <linux/init.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/rtc.h>
 #include <linux/spi/spi.h>
@@ -42,20 +44,6 @@ struct ds1390 {
 	u8 txrx_buf[9];	/* cmd + 8 registers */
 };
 
-static void ds1390_set_reg(struct device *dev, unsigned char address,
-				unsigned char data)
-{
-	struct spi_device *spi = to_spi_device(dev);
-	struct ds1390 *chip = dev_get_drvdata(dev);
-
-	/* Set MSB to indicate write */
-	chip->txrx_buf[0] = address | 0x80;
-	chip->txrx_buf[1] = data;
-
-	/* do the i/o */
-	spi_write_then_read(spi, chip->txrx_buf, 2, NULL, 0);
-}
-
 static int ds1390_get_reg(struct device *dev, unsigned char address,
 				unsigned char *data)
 {
@@ -78,7 +66,7 @@ static int ds1390_get_reg(struct device *dev, unsigned char address,
 	return 0;
 }
 
-static int ds1390_get_datetime(struct device *dev, struct rtc_time *dt)
+static int ds1390_read_time(struct device *dev, struct rtc_time *dt)
 {
 	struct spi_device *spi = to_spi_device(dev);
 	struct ds1390 *chip = dev_get_drvdata(dev);
@@ -107,7 +95,7 @@ static int ds1390_get_datetime(struct device *dev, struct rtc_time *dt)
 	return rtc_valid_tm(dt);
 }
 
-static int ds1390_set_datetime(struct device *dev, struct rtc_time *dt)
+static int ds1390_set_time(struct device *dev, struct rtc_time *dt)
 {
 	struct spi_device *spi = to_spi_device(dev);
 	struct ds1390 *chip = dev_get_drvdata(dev);
@@ -127,16 +115,6 @@ static int ds1390_set_datetime(struct device *dev, struct rtc_time *dt)
 	return spi_write_then_read(spi, chip->txrx_buf, 8, NULL, 0);
 }
 
-static int ds1390_read_time(struct device *dev, struct rtc_time *tm)
-{
-	return ds1390_get_datetime(dev, tm);
-}
-
-static int ds1390_set_time(struct device *dev, struct rtc_time *tm)
-{
-	return ds1390_set_datetime(dev, tm);
-}
-
 static const struct rtc_class_ops ds1390_rtc_ops = {
 	.read_time	= ds1390_read_time,
 	.set_time	= ds1390_set_time,
@@ -144,51 +122,44 @@ static const struct rtc_class_ops ds1390_rtc_ops = {
 
 static int __devinit ds1390_probe(struct spi_device *spi)
 {
-	struct rtc_device *rtc;
 	unsigned char tmp;
 	struct ds1390 *chip;
 	int res;
 
-	printk(KERN_DEBUG "DS1390 SPI RTC driver\n");
-
-	rtc = rtc_device_register("ds1390",
-				&spi->dev, &ds1390_rtc_ops, THIS_MODULE);
-	if (IS_ERR(rtc)) {
-		printk(KERN_ALERT "RTC : unable to register device\n");
-		return PTR_ERR(rtc);
-	}
-
 	spi->mode = SPI_MODE_3;
 	spi->bits_per_word = 8;
 	spi_setup(spi);
 
 	chip = kzalloc(sizeof *chip, GFP_KERNEL);
 	if (!chip) {
-		printk(KERN_ALERT "RTC : unable to allocate device memory\n");
-		rtc_device_unregister(rtc);
+		dev_err(&spi->dev, "unable to allocate device memory\n");
 		return -ENOMEM;
 	}
-	chip->rtc = rtc;
 	dev_set_drvdata(&spi->dev, chip);
 
 	res = ds1390_get_reg(&spi->dev, DS1390_REG_SECONDS, &tmp);
-	if (res) {
-		printk(KERN_ALERT "RTC : unable to read device\n");
-		rtc_device_unregister(rtc);
+	if (res != 0) {
+		dev_err(&spi->dev, "unable to read device\n");
+		kfree(chip);
 		return res;
 	}
 
-	return 0;
+	chip->rtc = rtc_device_register("ds1390",
+				&spi->dev, &ds1390_rtc_ops, THIS_MODULE);
+	if (IS_ERR(chip->rtc)) {
+		dev_err(&spi->dev, "unable to register device\n");
+		res = PTR_ERR(chip->rtc);
+		kfree(chip);
+	}
+
+	return res;
 }
 
 static int __devexit ds1390_remove(struct spi_device *spi)
 {
 	struct ds1390 *chip = platform_get_drvdata(spi);
-	struct rtc_device *rtc = chip->rtc;
-
-	if (rtc)
-		rtc_device_unregister(rtc);
 
+	rtc_device_unregister(chip->rtc);
 	kfree(chip);
 
 	return 0;
@@ -215,6 +186,6 @@ static __exit void ds1390_exit(void)
 }
 module_exit(ds1390_exit);
 
-MODULE_DESCRIPTION("DS1390/93/94 SPI RTC driver");
+MODULE_DESCRIPTION("Dallas/Maxim DS1390/93/94 SPI RTC driver");
 MODULE_AUTHOR("Mark Jackson <mpfj@mimc.co.uk>");
 MODULE_LICENSE("GPL");