spi/s3c64xx: Fix incorrect reuse of 'val' local variable.

Instead of, wrongly, reusing the 'val' variable, use a dedicated
one for reading the status register.

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 240b690a8a6f..ef9dacabe062 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -326,10 +326,11 @@ static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
                 val = msecs_to_jiffies(ms) + 10;
                 val = wait_for_completion_timeout(&sdd->xfer_completion, val);
         } else {
+                u32 status;
                 val = msecs_to_loops(ms);
                 do {
-                        val = readl(regs + S3C64XX_SPI_STATUS);
-                } while (RX_FIFO_LVL(val, sci) < xfer->len && --val);
+                        status = readl(regs + S3C64XX_SPI_STATUS);
+                } while (RX_FIFO_LVL(status, sci) < xfer->len && --val);
         }
 
         if (!val)