diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/cadence_qspi_apb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c index c36a652211..429ee335db 100644 --- a/drivers/spi/cadence_qspi_apb.c +++ b/drivers/spi/cadence_qspi_apb.c @@ -219,6 +219,9 @@ static unsigned int cadence_qspi_calc_dummy(const struct spi_mem_op *op, { unsigned int dummy_clk; + if (!op->dummy.nbytes || !op->dummy.buswidth) + return 0; + dummy_clk = op->dummy.nbytes * (8 / op->dummy.buswidth); if (dtr) dummy_clk /= 2; |