Pointer size is variours in different system, say 32bit for 4 and 64bit
for 8. The 'sizeof(infomask)' may lead to wrong bit numbers.
Signed-off-by: Orson Zhai <orson.zhai@xxxxxxxxxxxxxx>
---
drivers/iio/industrialio-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 3ff91e0..795f53c 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1089,7 +1089,7 @@ static int iio_device_add_info_mask_type(struct iio_dev *indio_dev,
{
int i, ret, attrcount = 0;
- for_each_set_bit(i, infomask, sizeof(infomask)*8) {
+ for_each_set_bit(i, infomask, sizeof(*infomask)*8) {
if (i >= ARRAY_SIZE(iio_chan_info_postfix))
return -EINVAL;
ret = __iio_add_chan_devattr(iio_chan_info_postfix[i],
@@ -1118,7 +1118,7 @@ static int iio_device_add_info_mask_type_avail(struct iio_dev *indio_dev,
int i, ret, attrcount = 0;
char *avail_postfix;
- for_each_set_bit(i, infomask, sizeof(infomask) * 8) {
+ for_each_set_bit(i, infomask, sizeof(*infomask) * 8) {
avail_postfix = kasprintf(GFP_KERNEL,
"%s_available",
iio_chan_info_postfix[i]);
--
1.9.1
--
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