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-rw-r--r--drivers/misc/ad525x_dpot-spi.c3
-rw-r--r--drivers/misc/eeprom/ee1004.c3
-rw-r--r--drivers/misc/eeprom/eeprom_93xx46.c4
-rw-r--r--drivers/misc/fastrpc.c9
-rw-r--r--drivers/misc/hi6421v600-irq.c6
-rw-r--r--drivers/misc/lattice-ecp3-config.c4
-rw-r--r--drivers/misc/lis3lv02d/lis3lv02d_spi.c4
7 files changed, 18 insertions, 15 deletions
diff --git a/drivers/misc/ad525x_dpot-spi.c b/drivers/misc/ad525x_dpot-spi.c
index a9e75d80ad36..263055bda48b 100644
--- a/drivers/misc/ad525x_dpot-spi.c
+++ b/drivers/misc/ad525x_dpot-spi.c
@@ -90,10 +90,9 @@ static int ad_dpot_spi_probe(struct spi_device *spi)
spi_get_device_id(spi)->name);
}
-static int ad_dpot_spi_remove(struct spi_device *spi)
+static void ad_dpot_spi_remove(struct spi_device *spi)
{
ad_dpot_remove(&spi->dev);
- return 0;
}
static const struct spi_device_id ad_dpot_spi_id[] = {
diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c
index bb9c4512c968..9fbfe784d710 100644
--- a/drivers/misc/eeprom/ee1004.c
+++ b/drivers/misc/eeprom/ee1004.c
@@ -114,6 +114,9 @@ static ssize_t ee1004_eeprom_read(struct i2c_client *client, char *buf,
if (offset + count > EE1004_PAGE_SIZE)
count = EE1004_PAGE_SIZE - offset;
+ if (count > I2C_SMBUS_BLOCK_MAX)
+ count = I2C_SMBUS_BLOCK_MAX;
+
return i2c_smbus_read_i2c_block_data_or_emulated(client, offset, count, buf);
}
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 1f15399e5cb4..b630625b3024 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -555,14 +555,12 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
return 0;
}
-static int eeprom_93xx46_remove(struct spi_device *spi)
+static void eeprom_93xx46_remove(struct spi_device *spi)
{
struct eeprom_93xx46_dev *edev = spi_get_drvdata(spi);
if (!(edev->pdata->flags & EE_READONLY))
device_remove_file(&spi->dev, &dev_attr_erase);
-
- return 0;
}
static struct spi_driver eeprom_93xx46_driver = {
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 4ccbf43e6bfa..aa1682b94a23 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1288,7 +1288,14 @@ static int fastrpc_dmabuf_alloc(struct fastrpc_user *fl, char __user *argp)
}
if (copy_to_user(argp, &bp, sizeof(bp))) {
- dma_buf_put(buf->dmabuf);
+ /*
+ * The usercopy failed, but we can't do much about it, as
+ * dma_buf_fd() already called fd_install() and made the
+ * file descriptor accessible for the current process. It
+ * might already be closed and dmabuf no longer valid when
+ * we reach this point. Therefore "leak" the fd and rely on
+ * the process exit path to do any required cleanup.
+ */
return -EFAULT;
}
diff --git a/drivers/misc/hi6421v600-irq.c b/drivers/misc/hi6421v600-irq.c
index 1c763796cf1f..caa3de37698b 100644
--- a/drivers/misc/hi6421v600-irq.c
+++ b/drivers/misc/hi6421v600-irq.c
@@ -117,8 +117,8 @@ static irqreturn_t hi6421v600_irq_handler(int irq, void *__priv)
* If both powerkey down and up IRQs are received,
* handle them at the right order
*/
- generic_handle_irq(priv->irqs[POWERKEY_DOWN]);
- generic_handle_irq(priv->irqs[POWERKEY_UP]);
+ generic_handle_irq_safe(priv->irqs[POWERKEY_DOWN]);
+ generic_handle_irq_safe(priv->irqs[POWERKEY_UP]);
pending &= ~HISI_IRQ_POWERKEY_UP_DOWN;
}
@@ -126,7 +126,7 @@ static irqreturn_t hi6421v600_irq_handler(int irq, void *__priv)
continue;
for_each_set_bit(offset, &pending, BITS_PER_BYTE) {
- generic_handle_irq(priv->irqs[offset + i * BITS_PER_BYTE]);
+ generic_handle_irq_safe(priv->irqs[offset + i * BITS_PER_BYTE]);
}
}
diff --git a/drivers/misc/lattice-ecp3-config.c b/drivers/misc/lattice-ecp3-config.c
index 98828030b5a4..bac4df2e5231 100644
--- a/drivers/misc/lattice-ecp3-config.c
+++ b/drivers/misc/lattice-ecp3-config.c
@@ -211,13 +211,11 @@ static int lattice_ecp3_probe(struct spi_device *spi)
return 0;
}
-static int lattice_ecp3_remove(struct spi_device *spi)
+static void lattice_ecp3_remove(struct spi_device *spi)
{
struct fpga_data *data = spi_get_drvdata(spi);
wait_for_completion(&data->fw_loaded);
-
- return 0;
}
static const struct spi_device_id lattice_ecp3_id[] = {
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_spi.c b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
index 9e40dfb60742..203a108b8883 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_spi.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
@@ -96,15 +96,13 @@ static int lis302dl_spi_probe(struct spi_device *spi)
return lis3lv02d_init_device(&lis3_dev);
}
-static int lis302dl_spi_remove(struct spi_device *spi)
+static void lis302dl_spi_remove(struct spi_device *spi)
{
struct lis3lv02d *lis3 = spi_get_drvdata(spi);
lis3lv02d_joystick_disable(lis3);
lis3lv02d_poweroff(lis3);
lis3lv02d_remove_fs(&lis3_dev);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP