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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-04 19:09:17 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-04 19:09:17 (GMT) |
commit | d947d635924379f806d43ad0e166c277ca84e3a0 (patch) | |
tree | 353b72a25e02efe35fb026622c4d16c360a2569e /drivers | |
parent | 61ed59ed09e6ad2b8395178ea5ad5f653bba08e3 (diff) | |
parent | f755bbbf1f9f180aa61eb730d638b62e225bfc10 (diff) | |
download | linux-fsl-qoriq-d947d635924379f806d43ad0e166c277ca84e3a0.tar.xz |
Merge tag 'v3.6-rc1-iio-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus
IIO fixes for v3.6-rc1 set 2
A few simple fixes.
1)Fix up some possible divide by zero issues in various drivers.
2)Prevent a memory leak in an error path in lis3l02dq
3)Make sure the PTR_ERR call in at91_adc matches the
check for IS_ERR just above it rather than using a different
pointer.
Merges fine against v3.6rc4
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iio/adc/at91_adc.c | 2 | ||||
-rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 4 | ||||
-rw-r--r-- | drivers/staging/iio/adc/ad7192.c | 2 | ||||
-rw-r--r-- | drivers/staging/iio/gyro/adis16260_core.c | 2 | ||||
-rw-r--r-- | drivers/staging/iio/imu/adis16400_core.c | 2 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7753.c | 2 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7754.c | 2 | ||||
-rw-r--r-- | drivers/staging/iio/meter/ade7759.c | 2 |
8 files changed, 16 insertions, 2 deletions
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index f61780a..3bd5540 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -617,7 +617,7 @@ static int __devinit at91_adc_probe(struct platform_device *pdev) st->adc_clk = clk_get(&pdev->dev, "adc_op_clk"); if (IS_ERR(st->adc_clk)) { dev_err(&pdev->dev, "Failed to get the ADC clock.\n"); - ret = PTR_ERR(st->clk); + ret = PTR_ERR(st->adc_clk); goto error_disable_clk; } diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 18d108f..f3da590 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -121,8 +121,10 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev, if (rx_array == NULL) return -ENOMEM; ret = lis3l02dq_read_all(indio_dev, rx_array); - if (ret < 0) + if (ret < 0) { + kfree(rx_array); return ret; + } for (i = 0; i < scan_count; i++) data[i] = combine_8_to_16(rx_array[i*4+1], rx_array[i*4+3]); diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index 0958372..19a064d 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -647,6 +647,8 @@ static ssize_t ad7192_write_frequency(struct device *dev, ret = strict_strtoul(buf, 10, &lval); if (ret) return ret; + if (lval == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); if (iio_buffer_enabled(indio_dev)) { diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c index 93aa431..eb8e9d6 100644 --- a/drivers/staging/iio/gyro/adis16260_core.c +++ b/drivers/staging/iio/gyro/adis16260_core.c @@ -195,6 +195,8 @@ static ssize_t adis16260_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); if (spi_get_device_id(st->us)) { diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c index 1f4c177..a618327 100644 --- a/drivers/staging/iio/imu/adis16400_core.c +++ b/drivers/staging/iio/imu/adis16400_core.c @@ -234,6 +234,8 @@ static ssize_t adis16400_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c index f04ece7..3ccff18 100644 --- a/drivers/staging/iio/meter/ade7753.c +++ b/drivers/staging/iio/meter/ade7753.c @@ -425,6 +425,8 @@ static ssize_t ade7753_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c index 6cee28a..abb1e9c 100644 --- a/drivers/staging/iio/meter/ade7754.c +++ b/drivers/staging/iio/meter/ade7754.c @@ -445,6 +445,8 @@ static ssize_t ade7754_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index b3f7e0fa9..eb0a2a9 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -385,6 +385,8 @@ static ssize_t ade7759_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); |