diff options
| -rw-r--r-- | drivers/spi/airoha_snfi_spi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/airoha_snfi_spi.c b/drivers/spi/airoha_snfi_spi.c index f72d11f5b19..bec4ec0bf00 100644 --- a/drivers/spi/airoha_snfi_spi.c +++ b/drivers/spi/airoha_snfi_spi.c @@ -630,6 +630,10 @@ static int airoha_snand_dirmap_create(struct spi_mem_dirmap_desc *desc) if (desc->info.offset + desc->info.length > U32_MAX) return -EINVAL; + /* continuous reading is not supported */ + if (desc->info.length > SPI_NAND_CACHE_SIZE) + return -E2BIG; + if (!airoha_snand_supports_op(desc->slave, &desc->info.op_tmpl)) return -EOPNOTSUPP; |