diff options
| -rw-r--r-- | drivers/mtd/spi-nor/cadence-quadspi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c index 11e4d236dd..2372482ac1 100644 --- a/drivers/mtd/spi-nor/cadence-quadspi.c +++ b/drivers/mtd/spi-nor/cadence-quadspi.c @@ -896,8 +896,12 @@ static int cqspi_set_protocol(struct spi_nor *nor, const int read) { struct cqspi_st *cqspi = nor->priv; struct cqspi_flash_pdata *f_pdata; + int cs = cqspi_find_chipselect(nor); - f_pdata = &cqspi->f_pdata[cqspi->current_cs]; + if (cs < 0) + return -EINVAL; + + f_pdata = &cqspi->f_pdata[cs]; f_pdata->inst_width = CQSPI_INST_TYPE_SINGLE; f_pdata->addr_width = CQSPI_INST_TYPE_SINGLE; |