Merge remote-tracking branch 'torvalds/master' into perf/core

To pick up fixes that went thru perf/urgent.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 10 insertions, 14 deletions

diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c
index 38ba08628ccb..2578b2d45439 100644
--- a/drivers/auxdisplay/lcd2s.c
+++ b/drivers/auxdisplay/lcd2s.c
@@ -238,7 +238,7 @@ static int lcd2s_redefine_char(struct charlcd *lcd, char *esc)
 	if (buf[1] > 7)
 		return 1;
 
-	i = 0;
+	i = 2;
 	shift = 0;
 	value = 0;
 	while (*esc && i < LCD2S_CHARACTER_SIZE + 2) {
@@ -298,6 +298,10 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c,
 			I2C_FUNC_SMBUS_WRITE_BLOCK_DATA))
 		return -EIO;
 
+	lcd2s = devm_kzalloc(&i2c->dev, sizeof(*lcd2s), GFP_KERNEL);
+	if (!lcd2s)
+		return -ENOMEM;
+
 	/* Test, if the display is responding */
 	err = lcd2s_i2c_smbus_write_byte(i2c, LCD2S_CMD_DISPLAY_OFF);
 	if (err < 0)
@@ -307,12 +311,6 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c,
 	if (!lcd)
 		return -ENOMEM;
 
-	lcd2s = kzalloc(sizeof(struct lcd2s_data), GFP_KERNEL);
-	if (!lcd2s) {
-		err = -ENOMEM;
-		goto fail1;
-	}
-
 	lcd->drvdata = lcd2s;
 	lcd2s->i2c = i2c;
 	lcd2s->charlcd = lcd;
@@ -321,26 +319,24 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c,
 	err = device_property_read_u32(&i2c->dev, "display-height-chars",
 			&lcd->height);
 	if (err)
-		goto fail2;
+		goto fail1;
 
 	err = device_property_read_u32(&i2c->dev, "display-width-chars",
 			&lcd->width);
 	if (err)
-		goto fail2;
+		goto fail1;
 
 	lcd->ops = &lcd2s_ops;
 
 	err = charlcd_register(lcd2s->charlcd);
 	if (err)
-		goto fail2;
+		goto fail1;
 
 	i2c_set_clientdata(i2c, lcd2s);
 	return 0;
 
-fail2:
-	kfree(lcd2s);
 fail1:
-	kfree(lcd);
+	charlcd_free(lcd2s->charlcd);
 	return err;
 }
 
@@ -349,7 +345,7 @@ static int lcd2s_i2c_remove(struct i2c_client *i2c)
 	struct lcd2s_data *lcd2s = i2c_get_clientdata(i2c);
 
 	charlcd_unregister(lcd2s->charlcd);
-	kfree(lcd2s->charlcd);
+	charlcd_free(lcd2s->charlcd);
 	return 0;
 }