diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/ad525x_dpot-spi.c | 3 | ||||
| -rw-r--r-- | drivers/misc/eeprom/ee1004.c | 3 | ||||
| -rw-r--r-- | drivers/misc/eeprom/eeprom_93xx46.c | 4 | ||||
| -rw-r--r-- | drivers/misc/fastrpc.c | 9 | ||||
| -rw-r--r-- | drivers/misc/hi6421v600-irq.c | 6 | ||||
| -rw-r--r-- | drivers/misc/lattice-ecp3-config.c | 4 | ||||
| -rw-r--r-- | drivers/misc/lis3lv02d/lis3lv02d_spi.c | 4 |
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 |