spi: error status should be negative

Return a negative error value instead of a positive

Signed-off-by: Roel Kluin <[email protected]>
Cc: David Brownell <[email protected]>
Cc: dmitry pervushin <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/spi/spi_stmp.c b/drivers/spi/spi_stmp.c
index d871dc23909ca856bb11b467ae09cb5f60fc7f14..2552bb36400564f58a66285647a7faa951090be8 100644 (file)
--- a/drivers/spi/spi_stmp.c
+++ b/drivers/spi/spi_stmp.c
@@ -242,7 +242,7 @@ static int stmp_spi_txrx_dma(struct stmp_spi *ss, int cs,
        wait_for_completion(&ss->done);
 
        if (!busy_wait(readl(ss->regs + HW_SSP_CTRL0) & BM_SSP_CTRL0_RUN))
-               status = ETIMEDOUT;
+               status = -ETIMEDOUT;
 
        if (!dma_buf)
                dma_unmap_single(ss->master_dev, spi_buf_dma, len, dir);