[WATCHDOG] v2.6.8.1 watchdog-llseek-patch

The watchdog drivers use a VFS implementation and thus should not be
lseek'able, so we put a '.llseek = no_llseek' in the file_operations
structure.

10 files changed, 10 insertions, 0 deletions

diff --git a/drivers/char/watchdog/ib700wdt.c b/drivers/char/watchdog/ib700wdt.c
index cd6467eb425d2b..d974f16e84d2e5 100644
--- a/drivers/char/watchdog/ib700wdt.c
+++ b/drivers/char/watchdog/ib700wdt.c
@@ -263,6 +263,7 @@ ibwdt_notify_sys(struct notifier_block *this, unsigned long code,
 
 static struct file_operations ibwdt_fops = {
 	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
 	.write		= ibwdt_write,
 	.ioctl		= ibwdt_ioctl,
 	.open		= ibwdt_open,
diff --git a/drivers/char/watchdog/indydog.c b/drivers/char/watchdog/indydog.c
index 4e9093b4af8d82..6af2c799b57ef2 100644
--- a/drivers/char/watchdog/indydog.c
+++ b/drivers/char/watchdog/indydog.c
@@ -162,6 +162,7 @@ static int indydog_notify_sys(struct notifier_block *this, unsigned long code, v
 
 static struct file_operations indydog_fops = {
 	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
 	.write		= indydog_write,
 	.ioctl		= indydog_ioctl,
 	.open		= indydog_open,
diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c
index b8e3d91d306669..a6781dede6c82a 100644
--- a/drivers/char/watchdog/ixp4xx_wdt.c
+++ b/drivers/char/watchdog/ixp4xx_wdt.c
@@ -170,6 +170,7 @@ ixp4xx_wdt_release(struct inode *inode, struct file *file)
 static struct file_operations ixp4xx_wdt_fops =
 {
 	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
 	.write		= ixp4xx_wdt_write,
 	.ioctl		= ixp4xx_wdt_ioctl,
 	.open		= ixp4xx_wdt_open,
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c
index 3782930e6f1f07..6e14abbb4b7fe7 100644
--- a/drivers/char/watchdog/machzwd.c
+++ b/drivers/char/watchdog/machzwd.c
@@ -425,6 +425,7 @@ static int zf_notify_sys(struct notifier_block *this, unsigned long code,
 
 static struct file_operations zf_fops = {
 	.owner          = THIS_MODULE,
+	.llseek         = no_llseek,
 	.write          = zf_write,
 	.ioctl          = zf_ioctl,
 	.open           = zf_open,
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index 15a3547f24c1e9..3143e4a07535c3 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -197,6 +197,7 @@ static int mixcomwd_ioctl(struct inode *inode, struct file *file,
 static struct file_operations mixcomwd_fops=
 {
 	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
 	.write		= mixcomwd_write,
 	.ioctl		= mixcomwd_ioctl,
 	.open		= mixcomwd_open,
diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c
index 1adf09f83f958e..b9e76b8f3aff28 100644
--- a/drivers/char/watchdog/sa1100_wdt.c
+++ b/drivers/char/watchdog/sa1100_wdt.c
@@ -162,6 +162,7 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file,
 static struct file_operations sa1100dog_fops =
 {
 	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
 	.write		= sa1100dog_write,
 	.ioctl		= sa1100dog_ioctl,
 	.open		= sa1100dog_open,
diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c
index 9ddebaebeaf59a..d17d485fb7c602 100644
--- a/drivers/char/watchdog/sc1200wdt.c
+++ b/drivers/char/watchdog/sc1200wdt.c
@@ -301,6 +301,7 @@ static struct notifier_block sc1200wdt_notifier =
 static struct file_operations sc1200wdt_fops =
 {
 	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
 	.write		= sc1200wdt_write,
 	.ioctl		= sc1200wdt_ioctl,
 	.open		= sc1200wdt_open,
diff --git a/drivers/char/watchdog/scx200_wdt.c b/drivers/char/watchdog/scx200_wdt.c
index ed1800cff85bf6..983e9e980d3f2b 100644
--- a/drivers/char/watchdog/scx200_wdt.c
+++ b/drivers/char/watchdog/scx200_wdt.c
@@ -201,6 +201,7 @@ static int scx200_wdt_ioctl(struct inode *inode, struct file *file,
 
 static struct file_operations scx200_wdt_fops = {
 	.owner	 = THIS_MODULE,
+	.llseek	 = no_llseek,
 	.write   = scx200_wdt_write,
 	.ioctl   = scx200_wdt_ioctl,
 	.open    = scx200_wdt_open,
diff --git a/drivers/char/watchdog/wdt285.c b/drivers/char/watchdog/wdt285.c
index d3fced33d3647c..52825a1f1779b7 100644
--- a/drivers/char/watchdog/wdt285.c
+++ b/drivers/char/watchdog/wdt285.c
@@ -180,6 +180,7 @@ watchdog_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 
 static struct file_operations watchdog_fops = {
 	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
 	.write		= watchdog_write,
 	.ioctl		= watchdog_ioctl,
 	.open		= watchdog_open,
diff --git a/drivers/char/watchdog/wdt977.c b/drivers/char/watchdog/wdt977.c
index 388c548c255b3c..072e9b21475992 100644
--- a/drivers/char/watchdog/wdt977.c
+++ b/drivers/char/watchdog/wdt977.c
@@ -392,6 +392,7 @@ static int wdt977_notify_sys(struct notifier_block *this, unsigned long code,
 static struct file_operations wdt977_fops=
 {
 	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
 	.write		= wdt977_write,
 	.ioctl		= wdt977_ioctl,
 	.open		= wdt977_open,