Tag: c1492b4c541e3a382b60f1b5879cd3c4d246ad31

dmaengine: xgene-dma: fix handling xgene_dma_get_ring_size result

Author: Andrzej Hajda <a.hajda@samsung.com> The function can return negative value. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107 Signed-off-by: Andrzej Hajda Signed-off-by: Vinod Koul — drivers/dma/xgene-dma.c | 9 ++++++— 1 file changed, 6 insertions(+), 3 deletions(-)   diff –git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c index b23e8d5..4c5ddda 100644 — a/drivers/dma/xgene-dma.c +++ b/drivers/dma/xgene-dma.c @@ -1421,15 …

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