ARM: at91: smc: bug fix in sam9_smc_cs_read()

commit 1588c51cf6d782e63a8719681d905ef0ac22ee62 upstream.

There was a copy/paste error when reading the nwe_pulse value.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@traphandler.com>
Acked-by: Boris BREZILLON <b.brezillon@overkiz.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>