Merge tag 'v4.4.214' into toradex_vf_4.4-next

This is the 4.4.214 stable release

5 files changed, 11 insertions, 7 deletions

diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 9d7be5af2bf2..6618db75fa25 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -83,6 +83,7 @@ static struct i2c_algo_bit_data ioc_data = {
 
 static struct i2c_adapter ioc_ops = {
 	.nr			= 0,
+	.name			= "ioc",
 	.algo_data		= &ioc_data,
 };
 
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 61deb6e65dfd..0f6f4a89d11a 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1094,7 +1094,8 @@ static int i2c_imx_probe(struct platform_device *pdev)
 	/* Get I2C clock */
 	i2c_imx->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(i2c_imx->clk)) {
-		dev_err(&pdev->dev, "can't get I2C clock\n");
+		if (PTR_ERR(i2c_imx->clk) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "can't get I2C clock\n");
 		return PTR_ERR(i2c_imx->clk);
 	}
 
diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index 16833365475f..a4eceb994f7e 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -212,6 +212,7 @@ static irqreturn_t riic_tend_isr(int irq, void *data)
 	if (readb(riic->base + RIIC_ICSR2) & ICSR2_NACKF) {
 		/* We got a NACKIE */
 		readb(riic->base + RIIC_ICDRR);	/* dummy read */
+		riic_clear_set_bit(riic, ICSR2_NACKF, 0, RIIC_ICSR2);
 		riic->err = -ENXIO;
 	} else if (riic->bytes_left) {
 		return IRQ_NONE;
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index e4587411b447..153376009b46 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -2936,16 +2936,16 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
 				   the underlying bus driver */
 		break;
 	case I2C_SMBUS_I2C_BLOCK_DATA:
+		if (data->block[0] > I2C_SMBUS_BLOCK_MAX) {
+			dev_err(&adapter->dev, "Invalid block %s size %d\n",
+				read_write == I2C_SMBUS_READ ? "read" : "write",
+				data->block[0]);
+			return -EINVAL;
+		}
 		if (read_write == I2C_SMBUS_READ) {
 			msg[1].len = data->block[0];
 		} else {
 			msg[0].len = data->block[0] + 1;
-			if (msg[0].len > I2C_SMBUS_BLOCK_MAX + 1) {
-				dev_err(&adapter->dev,
-					"Invalid block write size %d\n",
-					data->block[0]);
-				return -EINVAL;
-			}
 			for (i = 1; i <= data->block[0]; i++)
 				msgbuf0[i] = data->block[i];
 		}
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 57e3790c87b1..e56b774e7cf9 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -295,6 +295,7 @@ static noinline int i2cdev_ioctl_rdwr(struct i2c_client *client,
 			    rdwr_pa[i].buf[0] < 1 ||
 			    rdwr_pa[i].len < rdwr_pa[i].buf[0] +
 					     I2C_SMBUS_BLOCK_MAX) {
+				i++;
 				res = -EINVAL;
 				break;
 			}