Commit 0bda3e19 authored Mar 13, 2015 by Nicholas Mc Guire Committed by Brian Norris May 06, 2015

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>

parent 0aec7ac9

drivers/mtd/nand/fsmc_nand.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -604,10 +604,9 @@ 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;
		goto unmap_dma;
		}