Commit f974cf57 authored Feb 28, 2017 by Dmitry Torokhov Committed by Mark Brown Mar 06, 2017

spi: allow registering empty spi_board_info lists



Many boards form list of spi_board_info entries depending on config,
and it is possible to end up with empty list. Do not report error
in such cases.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 826cf175

drivers/spi/spi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -690,7 +690,7 @@ int spi_register_board_info(struct spi_board_info const *info, unsigned n)
		int i;

		if (!n)
		return -EINVAL;
		return 0;

		bi = kcalloc(n, sizeof(*bi), GFP_KERNEL);
		if (!bi)