Commits
Andrzej Hajda committed c1492b4c541
dmaengine: xgene-dma: fix handling xgene_dma_get_ring_size result 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 <a.hajda@samsung.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>