diff mbox series

[v4,7/8] iio:adc:ti-ads124s08: Fix buffer being too long.

Message ID 20200920112742.170751-8-jic23@kernel.org (mailing list archive)
State New, archived
Headers show
Series IIO: Fused set 1 and 2 of timestamp alignment fixes | expand

Commit Message

Jonathan Cameron Sept. 20, 2020, 11:27 a.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

The buffer is expressed as a u32 array, yet the extra space for
the s64 timestamp was expressed as sizeof(s64)/sizeof(u16).
This will result in 2 extra u32 elements.
Fix by dividing by sizeof(u32).

Fixes: e717f8c6dfec ("iio: adc: Add the TI ads124s08 ADC code")
Cc: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Jonathan Cameron<Jonathan.Cameron@huawei.com>
---
v4: New patch

 drivers/iio/adc/ti-ads124s08.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/iio/adc/ti-ads124s08.c b/drivers/iio/adc/ti-ads124s08.c
index 4b4fbe33930c..eff4f9a9898e 100644
--- a/drivers/iio/adc/ti-ads124s08.c
+++ b/drivers/iio/adc/ti-ads124s08.c
@@ -269,7 +269,7 @@  static irqreturn_t ads124s_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct ads124s_private *priv = iio_priv(indio_dev);
-	u32 buffer[ADS124S08_MAX_CHANNELS + sizeof(s64)/sizeof(u16)];
+	u32 buffer[ADS124S08_MAX_CHANNELS + sizeof(s64)/sizeof(u32)];
 	int scan_index, j = 0;
 	int ret;