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authorIngo Molnar <mingo@kernel.org>2020-03-06 11:56:40 +0100
committerIngo Molnar <mingo@kernel.org>2020-03-06 11:56:40 +0100
commit1941011a8bd26f01f36f827d5ebc6469749485bb (patch)
tree841ae1b789ec642bad8782b2e2bf0eda8ac514db /drivers/hid/hid-core.c
parentfdb64822443ec9fb8c3a74b598a74790ae8d2e22 (diff)
parentb95b4d5ef061806fde07a6a3255e6c07f4fed0d3 (diff)
Merge branch 'perf/urgent' into perf/core, to pick up the latest fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/hid/hid-core.c')
-rw-r--r--drivers/hid/hid-core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 851fe54ea59e..359616e3efbb 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1741,7 +1741,9 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
rsize = ((report->size - 1) >> 3) + 1;
- if (rsize > HID_MAX_BUFFER_SIZE)
+ if (report_enum->numbered && rsize >= HID_MAX_BUFFER_SIZE)
+ rsize = HID_MAX_BUFFER_SIZE - 1;
+ else if (rsize > HID_MAX_BUFFER_SIZE)
rsize = HID_MAX_BUFFER_SIZE;
if (csize < rsize) {