Merge branch 'for-linus' of git://git.o-hand.com/linux-mfd

* 'for-linus' of git://git.o-hand.com/linux-mfd:
  mfd: Correct WM8350 I2C return code usage
  mfd: fix event masking for da9030

2 files changed, 14 insertions, 3 deletions

diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index b57326ae464d..0b5bd85dfcec 100644
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -267,7 +267,7 @@ static int da9030_mask_events(struct da903x_chip *chip, unsigned int events)
 {
         uint8_t v[3];
 
-        chip->events_mask &= ~events;
+        chip->events_mask |= events;
 
         v[0] = (chip->events_mask & 0xff);
         v[1] = (chip->events_mask >> 8) & 0xff;
diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c
index 8dfe21bb3bd1..3e0ce0e50ea2 100644
--- a/drivers/mfd/wm8350-i2c.c
+++ b/drivers/mfd/wm8350-i2c.c
@@ -30,7 +30,12 @@ static int wm8350_i2c_read_device(struct wm8350 *wm8350, char reg,
         ret = i2c_master_send(wm8350->i2c_client, &reg, 1);
         if (ret < 0)
                 return ret;
-        return i2c_master_recv(wm8350->i2c_client, dest, bytes);
+        ret = i2c_master_recv(wm8350->i2c_client, dest, bytes);
+        if (ret < 0)
+                return ret;
+        if (ret != bytes)
+                return -EIO;
+        return 0;
 }
 
 static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg,
@@ -38,13 +43,19 @@ static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg,
 {
         /* we add 1 byte for device register */
         u8 msg[(WM8350_MAX_REGISTER << 1) + 1];
+        int ret;
 
         if (bytes > ((WM8350_MAX_REGISTER << 1) + 1))
                 return -EINVAL;
 
         msg[0] = reg;
         memcpy(&msg[1], src, bytes);
-        return i2c_master_send(wm8350->i2c_client, msg, bytes + 1);
+        ret = i2c_master_send(wm8350->i2c_client, msg, bytes + 1);
+        if (ret < 0)
+                return ret;
+        if (ret != bytes + 1)
+                return -EIO;
+        return 0;
 }
 
 static int wm8350_i2c_probe(struct i2c_client *i2c,