synaptics.c: 2 * bad test ?

[dcb314]

synaptics.c:2355:25: warning: logical 'and' of mutually exclusive tests is always false [-Wlogical-op]

Source code is

if ( bytes [0] == 'S' && bytes [0] == 'T'){

synaptics.c:2425:26: warning: logical 'and' of mutually exclusive tests is always false [-Wlogical-op]

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