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(parent: a7008ee) | patch
gpio: mcp23s08: Bug fix of SPI device tree registration.
authorMichael Welling <mwelling@ieee.org>
Thu, 17 Apr 2014 01:00:24 +0000 (20:00 -0500)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 9 May 2014 08:28:16 +0000 (10:28 +0200)
commit99e4b98dbe3ad1fe38a74d12c3b8d44a55930de4
tree209a4794bec9611e0c0255c5057a541fee6b209dtree | snapshot
parenta7008ee1a423720e755e08f33b63669795c1f072commit | diff
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>
drivers/gpio/gpio-mcp23s08.c diff | blob | history
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