spi/xilinx: Check number of slaves range
authorRicardo Ribalda <ricardo.ribalda@gmail.com>
Wed, 28 Jan 2015 19:53:39 +0000 (20:53 +0100)
committerMark Brown <broonie@kernel.org>
Wed, 28 Jan 2015 19:57:32 +0000 (19:57 +0000)
commiteb25f16c6f446936932f41f3ff811fbdc285bbc4
treebcab11daa1c12ed4a0b8b9719421937e7f95df2e
parent22417352f6b7f623495cc426680de75d725197df
spi/xilinx: Check number of slaves range

The core only supports up to 32 slaves, and the chipselect function
expects the same.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-xilinx.c