Input: handle serio_register_driver() errors

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

7 files changed, 7 insertions, 14 deletions

diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c
index 913e1b7..9d61cd1 100644
--- a/drivers/input/touchscreen/elo.c
+++ b/drivers/input/touchscreen/elo.c
@@ -397,8 +397,7 @@ static struct serio_driver elo_drv = {
 
 static int __init elo_init(void)
 {
-	serio_register_driver(&elo_drv);
-	return 0;
+	return serio_register_driver(&elo_drv);
 }
 
 static void __exit elo_exit(void)
diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c
index 44f397f..9157eb1 100644
--- a/drivers/input/touchscreen/gunze.c
+++ b/drivers/input/touchscreen/gunze.c
@@ -194,8 +194,7 @@ static struct serio_driver gunze_drv = {
 
 static int __init gunze_init(void)
 {
-	serio_register_driver(&gunze_drv);
-	return 0;
+	return serio_register_driver(&gunze_drv);
 }
 
 static void __exit gunze_exit(void)
diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c
index d9e61ee..c4116d4 100644
--- a/drivers/input/touchscreen/h3600_ts_input.c
+++ b/drivers/input/touchscreen/h3600_ts_input.c
@@ -478,8 +478,7 @@ static struct serio_driver h3600ts_drv = {
 
 static int __init h3600ts_init(void)
 {
-	serio_register_driver(&h3600ts_drv);
-	return 0;
+	return serio_register_driver(&h3600ts_drv);
 }
 
 static void __exit h3600ts_exit(void)
diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c
index c66b399..c3c2d73 100644
--- a/drivers/input/touchscreen/mtouch.c
+++ b/drivers/input/touchscreen/mtouch.c
@@ -208,8 +208,7 @@ static struct serio_driver mtouch_drv = {
 
 static int __init mtouch_init(void)
 {
-	serio_register_driver(&mtouch_drv);
-	return 0;
+	return serio_register_driver(&mtouch_drv);
 }
 
 static void __exit mtouch_exit(void)
diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c
index 6c7d0c2..bd27679 100644
--- a/drivers/input/touchscreen/penmount.c
+++ b/drivers/input/touchscreen/penmount.c
@@ -171,8 +171,7 @@ static struct serio_driver pm_drv = {
 
 static int __init pm_init(void)
 {
-	serio_register_driver(&pm_drv);
-	return 0;
+	return serio_register_driver(&pm_drv);
 }
 
 static void __exit pm_exit(void)
diff --git a/drivers/input/touchscreen/touchright.c b/drivers/input/touchscreen/touchright.c
index c74f74e..35ba46c 100644
--- a/drivers/input/touchscreen/touchright.c
+++ b/drivers/input/touchscreen/touchright.c
@@ -182,8 +182,7 @@ static struct serio_driver tr_drv = {
 
 static int __init tr_init(void)
 {
-	serio_register_driver(&tr_drv);
-	return 0;
+	return serio_register_driver(&tr_drv);
 }
 
 static void __exit tr_exit(void)
diff --git a/drivers/input/touchscreen/touchwin.c b/drivers/input/touchscreen/touchwin.c
index 9911820..4dc073d 100644
--- a/drivers/input/touchscreen/touchwin.c
+++ b/drivers/input/touchscreen/touchwin.c
@@ -189,8 +189,7 @@ static struct serio_driver tw_drv = {
 
 static int __init tw_init(void)
 {
-	serio_register_driver(&tw_drv);
-	return 0;
+	return serio_register_driver(&tw_drv);
 }
 
 static void __exit tw_exit(void)