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| author | Nicholas Mc Guire <hofrat@osadl.org> | 2015-03-13 07:54:45 -0400 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-05-06 23:47:31 -0700 |
| commit | 0bda3e194438dd6801b863e7a9c23ca80a7cff05 (patch) | |
| tree | 570fd95b655df158a42764ace4ff4d266472babe /drivers/mtd/nand/fsmc_nand.c | |
| parent | 0aec7ac997b784dfc83125cd120d2bd5d3851eb6 (diff) | |
| download | blackbird-op-linux-0bda3e194438dd6801b863e7a9c23ca80a7cff05.tar.gz blackbird-op-linux-0bda3e194438dd6801b863e7a9c23ca80a7cff05.zip | |
mtd: fsmc_nand: fix handling of wait_for_completion_timeout return value
wait_for_completion_timeout does not return negative values so
result handling here does not need to check for negative return.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/fsmc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index e58af4bfa8c8..b6306b19a31a 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -604,11 +604,10 @@ static int dma_xfer(struct fsmc_nand_data *host, void *buffer, int len, ret = wait_for_completion_timeout(&host->dma_access_complete, msecs_to_jiffies(3000)); - if (ret <= 0) { + if (ret == 0) { dmaengine_terminate_all(chan); dev_err(host->dev, "wait_for_completion_timeout\n"); - if (!ret) - ret = -ETIMEDOUT; + ret = -ETIMEDOUT; goto unmap_dma; } |
