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commit248d3a73a0upstream. The current validation 'wire_order[i] > ARRAY_SIZE(config_pins)' allows wire_order[i] to equal ARRAY_SIZE(config_pins), which causes out-of-bounds access when used as index in 'config_pins[wire_order[i]]'. Since config_pins has 4 elements (indices 0-3), the valid range for wire_order should be 0-3. Fix the off-by-one error by using >= instead of > in the validation check. Signed-off-by: Junjie Cao <junjie.cao@intel.com> Link: https://patch.msgid.link/20251114062817.852698-1-junjie.cao@intel.com Fixes:bb76dc09dd("input: ti_am33x_tsc: Order of TSC wires, made configurable") Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>