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spi: error status should be negative

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Return a negative error value instead of a positive

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: dmitry pervushin <dpervushin@embeddedalley.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Roel Kluin 2009-11-17 14:06:14 -08:00 committed by Linus Torvalds
parent 23f268fa2d
commit b6b24c73d5
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi_stmp.c
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@ -242,7 +242,7 @@ static int stmp_spi_txrx_dma(struct stmp_spi *ss, int cs,
wait_for_completion(&ss->done); wait_for_completion(&ss->done);
if (!busy_wait(readl(ss->regs + HW_SSP_CTRL0) & BM_SSP_CTRL0_RUN)) if (!busy_wait(readl(ss->regs + HW_SSP_CTRL0) & BM_SSP_CTRL0_RUN))
status = ETIMEDOUT; status = -ETIMEDOUT;
if (!dma_buf) if (!dma_buf)
dma_unmap_single(ss->master_dev, spi_buf_dma, len, dir); dma_unmap_single(ss->master_dev, spi_buf_dma, len, dir);