From f974cf57b1b95839b224b01335c45347f746a365 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Tue, 28 Feb 2017 14:25:19 -0800 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- drivers/spi/spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 6cc86060d22f..f699ea530b88 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -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) -- 2.39.2