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-rw-r--r--drivers/spi/spi-airoha-snfi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-airoha-snfi.c b/drivers/spi/spi-airoha-snfi.c
index dbe640986825..043a03cd90a1 100644
--- a/drivers/spi/spi-airoha-snfi.c
+++ b/drivers/spi/spi-airoha-snfi.c
@@ -618,6 +618,10 @@ 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->mem, &desc->info.op_tmpl))
return -EOPNOTSUPP;