diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-01 09:51:29 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-01 09:51:29 +0100 |
| commit | ebbbf3c8df3ab52219c2b21e0d37e02acea2510d (patch) | |
| tree | 7f1fa62f6d9de23db96021995d1498ea07e24ea6 /drivers/iio | |
| parent | 46c7ff71b4b4638b172c9747c4e556bd8f98bad2 (diff) | |
| parent | 097aa9a71fd56cdc62c11bdf45a84f07acaa3604 (diff) | |
Merge v6.15.9linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/ad7949.c | 7 | ||||
| -rw-r--r-- | drivers/iio/industrialio-core.c | 5 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/iio/adc/ad7949.c b/drivers/iio/adc/ad7949.c index edd0c3a35ab73..202561cad4012 100644 --- a/drivers/iio/adc/ad7949.c +++ b/drivers/iio/adc/ad7949.c @@ -308,7 +308,6 @@ static void ad7949_disable_reg(void *reg) static int ad7949_spi_probe(struct spi_device *spi) { - u32 spi_ctrl_mask = spi->controller->bits_per_word_mask; struct device *dev = &spi->dev; const struct ad7949_adc_spec *spec; struct ad7949_adc_chip *ad7949_adc; @@ -337,11 +336,11 @@ static int ad7949_spi_probe(struct spi_device *spi) ad7949_adc->resolution = spec->resolution; /* Set SPI bits per word */ - if (spi_ctrl_mask & SPI_BPW_MASK(ad7949_adc->resolution)) { + if (spi_is_bpw_supported(spi, ad7949_adc->resolution)) { spi->bits_per_word = ad7949_adc->resolution; - } else if (spi_ctrl_mask == SPI_BPW_MASK(16)) { + } else if (spi_is_bpw_supported(spi, 16)) { spi->bits_per_word = 16; - } else if (spi_ctrl_mask == SPI_BPW_MASK(8)) { + } else if (spi_is_bpw_supported(spi, 8)) { spi->bits_per_word = 8; } else { dev_err(dev, "unable to find common BPW with spi controller\n"); diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index b9f4113ae5fc3..ebf17ea5a5f93 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -410,12 +410,15 @@ static ssize_t iio_debugfs_write_reg(struct file *file, char buf[80]; int ret; + if (count >= sizeof(buf)) + return -EINVAL; + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, userbuf, count); if (ret < 0) return ret; - buf[count] = '\0'; + buf[ret] = '\0'; ret = sscanf(buf, "%i %i", ®, &val); |