tree 209a4794bec9611e0c0255c5057a541fee6b209d
parent a7008ee1a423720e755e08f33b63669795c1f072
author Michael Welling <mwelling@ieee.org> 1397696424 -0500
committer Linus Walleij <linus.walleij@linaro.org> 1399624096 +0200

gpio: mcp23s08: Bug fix of SPI device tree registration.

The chips variable needs to be incremented for each chip that is
found in the spi_present_mask when registering via device tree.
Without this and the checking a negative index is passed to the
data->chip array in a subsequent loop.

Cc: stable@vger.kernel.org
Signed-off-by: Michael Welling <mwelling@ieee.org>
Acked-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>