[PATCH 2/5] spi: Limit spi_set_wordlen to SPI_DEFAULT_WORDLEN

We have no way to tell if we can actually set the wordlen in non-DM code, so limit it to the default wordlen already in use.

Signed-off-by: John Watts contact@jookia.org --- 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 3649c9c25b..7be9bf9b17 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -12,7 +12,7 @@ int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen) { int oldwordlen = slave->wordlen;

- if (wordlen == 0 || wordlen > 32) { + if (wordlen != SPI_DEFAULT_WORDLEN) { printf("spi: invalid wordlen %u\n", wordlen); return -1; }