This should be >= instead of > because otherwise we read one element
past the end of the hotkey_keycode_map[] array.
The hotkey_keycode_map[] array has TPACPI_HOTKEY_MAP_LEN elements.
Fixes: 6a68d8557084 ('thinkpad_acpi: Add support for more adaptive kbd buttons')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 024861d..7769575 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -3656,8 +3656,9 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
return true;
default:
- if (scancode < FIRST_ADAPTIVE_KEY || scancode > FIRST_ADAPTIVE_KEY +
- TPACPI_HOTKEY_MAP_LEN - ADAPTIVE_KEY_OFFSET) {
+ if (scancode < FIRST_ADAPTIVE_KEY ||
+ scancode >= FIRST_ADAPTIVE_KEY + TPACPI_HOTKEY_MAP_LEN -
+ ADAPTIVE_KEY_OFFSET) {
pr_info("Unhandled adaptive keyboard key: 0x%x\n",
scancode);
return false;
------------------------------------------------------------------------------
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