mtd: spi-nor: core: correct the op.dummy.nbytes when check read operations

When check read operation, need to setting the op.dummy.nbytes based
on current read operation rather than the nor->read_proto.

Fixes: 0e30f47232ab ("mtd: spi-nor: add support for DTR protocol")
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Signed-off-by: Pratyush Yadav (Google) <pratyush@kernel.org>

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 8ffeb41c3e08a6a8bf404b9c0520684401b8b9e2..e6c1fda61f5790766a8710a9524d5b6b18b9c911 100644 (file)
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2393,7 +2393,7 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
        /* convert the dummy cycles to the number of bytes */
        op.dummy.nbytes = (read->num_mode_clocks + read->num_wait_states) *
                          op.dummy.buswidth / 8;
-       if (spi_nor_protocol_is_dtr(nor->read_proto))
+       if (spi_nor_protocol_is_dtr(read->proto))
                op.dummy.nbytes *= 2;
 
        return spi_nor_spimem_check_op(nor, &op);