mtd: spi-nor: handle timeout errors in spi_nor_write()

The error label was unused here. It looks like we're missing at least
one case that should be doing 'goto write_err'.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Huang Shijie <shijie8@gmail.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index c66de2fc89d6..b62d9d00c30e 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -805,7 +805,10 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
                         if (page_size > nor->page_size)
                                 page_size = nor->page_size;
 
-                        wait_till_ready(nor);
+                        ret = wait_till_ready(nor);
+                        if (ret)
+                                goto write_err;
+
                         write_enable(nor);
 
                         nor->write(nor, to + i, page_size, retlen, buf + i);
@@ -814,7 +817,7 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
 
 write_err:
         spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_WRITE);
-        return 0;
+        return ret;
 }
 
 static int macronix_quad_enable(struct spi_nor *nor)