From 2aaa8dd0938e8e978ce2fa1587cb6960cc32f15e Mon Sep 17 00:00:00 2001 From: Tudor Ambarus Date: Tue, 5 Feb 2019 17:33:19 +0000 Subject: spi: atmel-quadspi: return appropriate error code Return -ENOTSUPP when atmel_qspi_find_mode() fails. Propagate the error in atmel_qspi_exec_op(). Signed-off-by: Tudor Ambarus Reviewed-by: Boris Brezillon Signed-off-by: Mark Brown --- drivers/spi/atmel-quadspi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/spi') diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index be7f87fd5ac7..06c31830d07b 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -198,7 +198,7 @@ static int atmel_qspi_find_mode(const struct spi_mem_op *op) if (atmel_qspi_is_compatible(op, &sama5d2_qspi_modes[i])) return i; - return -1; + return -ENOTSUPP; } static bool atmel_qspi_supports_op(struct spi_mem *mem, @@ -238,7 +238,7 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) mode = atmel_qspi_find_mode(op); if (mode < 0) - return -ENOTSUPP; + return mode; ifr |= sama5d2_qspi_modes[mode].config; -- cgit