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authorOrson Zhai <orson.zhai@spreadtrum.com>2017-04-25 09:16:56 +0800
committerJonathan Cameron <jic23@kernel.org>2017-04-27 06:30:52 +0100
commit1016d56765740e02a613346f22a35c0ae7bccac4 (patch)
tree131bae54792d855ccfb3e4a7ae0b0869a36959b9 /drivers/iio/industrialio-core.c
parent80a49fd8244e810380adeacca10712c7a867d709 (diff)
iio: core: Fix suspicious sizeof usage
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@spreadtrum.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/industrialio-core.c')
-rw-r--r--drivers/iio/industrialio-core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 3ff91e02fee3..795f53c4d75d 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]);