spi: spi_flash: Fix the arguments of stm_is_locked_sr()

stm_is_locked_sr() takes the status register (SR) value as the last
parameter, not the second.

Based on a patch from Brian Norris for the linux kernel:
http://git.infradead.org/linux-mtd.git/commit/a32d5b726ff8cf32bf491522b0ac8ae2545a063e

Signed-off-by: Fabio Estevam <[email protected]>
Reviewed-by: Jagan Teki <[email protected]>

diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index 7ffa136f5a47a6853d587a032597fe68b96f8bfe..b7b7f0044e74ce57c8c460e35cae1c2c6d65fb67 100644 (file)
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -767,8 +767,8 @@ int stm_unlock(struct spi_flash *flash, u32 ofs, size_t len)
                return ret;
 
        /* Cannot unlock; would unlock larger region than requested */
-       if (stm_is_locked_sr(flash, status_old, ofs - flash->erase_size,
-                            flash->erase_size))
+       if (stm_is_locked_sr(flash, ofs - flash->erase_size, flash->erase_size,
+                            status_old))
                return -EINVAL;
        /*
         * Need largest pow such that: