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authorLinus Torvalds <torvalds@linux-foundation.org>2019-06-02 10:18:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-06-02 10:18:11 -0700
commit38baf0bb79f51b4fcbf6df8fd181441d7b5c7913 (patch)
treecf3ebe78210b9d4bd07aa1d4b13f9c86736a05c1 /drivers/i2c
parent378e853f68e9a9548c64687880715ac3cca31c22 (diff)
parentc8552db31d5e70f0311be031b22292bf256791da (diff)
Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang: "A memleak fix for the core, two driver bugfixes, as well as fixing missing file patterns to MAINTAINERS" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: MAINTAINERS: add I2C DT bindings to ARM platforms MAINTAINERS: add DT bindings to i2c drivers i2c: synquacer: fix synquacer_i2c_doxfer() return value i2c: mlxcpld: Fix wrong initialization order in probe i2c: dev: fix potential memory leak in i2cdev_ioctl_rdwr
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-mlxcpld.c2
-rw-r--r--drivers/i2c/busses/i2c-synquacer.c2
-rw-r--r--drivers/i2c/i2c-dev.c1
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c
index 745ed43a22d6..2fd717d8dd30 100644
--- a/drivers/i2c/busses/i2c-mlxcpld.c
+++ b/drivers/i2c/busses/i2c-mlxcpld.c
@@ -503,6 +503,7 @@ static int mlxcpld_i2c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
priv->dev = &pdev->dev;
+ priv->base_addr = MLXPLAT_CPLD_LPC_I2C_BASE_ADDR;
/* Register with i2c layer */
mlxcpld_i2c_adapter.timeout = usecs_to_jiffies(MLXCPLD_I2C_XFER_TO);
@@ -518,7 +519,6 @@ static int mlxcpld_i2c_probe(struct platform_device *pdev)
mlxcpld_i2c_adapter.nr = pdev->id;
priv->adap = mlxcpld_i2c_adapter;
priv->adap.dev.parent = &pdev->dev;
- priv->base_addr = MLXPLAT_CPLD_LPC_I2C_BASE_ADDR;
i2c_set_adapdata(&priv->adap, priv);
err = i2c_add_numbered_adapter(&priv->adap);
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index f14d4b3fab44..f724c8e6b360 100644
--- a/drivers/i2c/busses/i2c-synquacer.c
+++ b/drivers/i2c/busses/i2c-synquacer.c
@@ -351,7 +351,7 @@ static int synquacer_i2c_doxfer(struct synquacer_i2c *i2c,
/* wait 2 clock periods to ensure the stop has been through the bus */
udelay(DIV_ROUND_UP(2 * 1000, i2c->speed_khz));
- return 0;
+ return ret;
}
static irqreturn_t synquacer_i2c_isr(int irq, void *dev_id)
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index e83bf56c1d1c..2ea4585d18c5 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -275,6 +275,7 @@ static noinline int i2cdev_ioctl_rdwr(struct i2c_client *client,
msgs[i].len < 1 || msgs[i].buf[0] < 1 ||
msgs[i].len < msgs[i].buf[0] +
I2C_SMBUS_BLOCK_MAX) {
+ i++;
res = -EINVAL;
break;
}