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hidpp20: store correct size for feature list

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Signed-off-by: Ogier Bouvier <obouvier@logitech.com>
This commit is contained in:
Ogier Bouvier
2017-09-13 09:43:59 +02:00
committed by Benjamin Tissoires
parent c437882e96
commit 548a40dba6
1 changed files with 6 additions and 6 deletions
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12
src/hidpp20.c
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@@ -334,17 +334,17 @@ hidpp20_feature_set_get(struct hidpp20_device *device)
if (rc < 0)
return rc;
feature_count = (uint8_t)rc;
/* feature set count does not include the root feature as documented here:
* https://6xq.net/git/lars/lshidpp.git/plain/doc/logitech_hidpp_2.0_specification_draft_2012-06-04.pdf
**/
feature_count = ((uint8_t)rc) + 1;
if (!feature_count)
if (feature_count == 1)
return -ENOTSUP;
flist = zalloc((feature_count + 1) * sizeof(struct hidpp20_feature));
/* feature set count does not include the root feature as documented here:
* https://6xq.net/git/lars/lshidpp.git/plain/doc/logitech_hidpp_2.0_specification_draft_2012-06-04.pdf
**/
for (i = 0; i <= feature_count; i++) {
for (i = 0; i < feature_count; i++) {
rc = hidpp20_feature_set_get_feature_id(device,
feature_index,
i,