dmaengine: dmatest: correct thread_count while using multiple thread per channel

It seems that thread_count is not properly calculated in dmatest.
In fact the thread count number that is returned from dmatest_add_threads() is
not correctly added to the thread_count and thus not properly printed.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 2d973d60e7b9d53c510ea8933d11f3153ae10926..d93017fc7872d1f0fe3904ff85870ff8aee1156a 100644 (file)
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -508,11 +508,11 @@ static int dmatest_add_channel(struct dma_chan *chan)
 
        if (dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask)) {
                cnt = dmatest_add_threads(dtc, DMA_MEMCPY);
-               thread_count += cnt > 0 ?: 0;
+               thread_count += cnt > 0 ? cnt : 0;
        }
        if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) {
                cnt = dmatest_add_threads(dtc, DMA_XOR);
-               thread_count += cnt > 0 ?: 0;
+               thread_count += cnt > 0 ? cnt : 0;
        }
 
        pr_info("dmatest: Started %u threads using %s\n",