Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx:
  dmatest: fix use after free in dmatest_exit
  ipu_idmac: fix spinlock type
  iop-adma, mv_xor: fix mem leak on self-test setup failure
  fsldma: fix off by one in dma_halt
  I/OAT: fail self-test if callback test reaches timeout
  I/OAT: update driver version and copyright dates
  I/OAT: list usage cleanup
  I/OAT: set tcp_dma_copybreak to 256k for I/OAT ver.3
  I/OAT: cancel watchdog before dma remove
  I/OAT: fail initialization on zero channels detection
  I/OAT: do not set DCACTRL_CMPL_WRITE_ENABLE for I/OAT ver.3
  I/OAT: add verification for proper APICID_TAG_MAP setting by BIOS
  dmaengine: update kerneldoc

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 732fa1e..e190d8b 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -430,13 +430,15 @@ late_initcall(dmatest_init);
 static void __exit dmatest_exit(void)
 {
 	struct dmatest_chan *dtc, *_dtc;
+	struct dma_chan *chan;
 
 	list_for_each_entry_safe(dtc, _dtc, &dmatest_channels, node) {
 		list_del(&dtc->node);
+		chan = dtc->chan;
 		dmatest_cleanup_channel(dtc);
 		pr_debug("dmatest: dropped channel %s\n",
-			 dma_chan_name(dtc->chan));
-		dma_release_channel(dtc->chan);
+			 dma_chan_name(chan));
+		dma_release_channel(chan);
 	}
 }
 module_exit(dmatest_exit);