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spi: signedness bug in qspi_trigger_transfer_out_int()

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We need "ret" to be unsigned for the error handling to work.  The
signedness of "i" and "n" don't matter but qspi_set_send_trigger()
returns an int so I've changed them to int as well.

Fixes: 4b6fe3edcbba ('spi: Using Trigger number to transmit/receive data')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dan Carpenter 2015-04-03 11:45:27 +03:00 committed by Mark Brown
parent 4b6fe3edcb
commit c9bc3e8bf0
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-rspi.c
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@ -727,7 +727,7 @@ static int rspi_rz_transfer_one(struct spi_master *master,
static int qspi_trigger_transfer_out_int(struct rspi_data *rspi, const u8 *tx,
u8 *rx, unsigned int len)
{
unsigned int i, n, ret;
int i, n, ret;
int error;
while (len > 0) {