[PATCH v0] fsldma: re-initialize async_tx descriptors

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The async_tx descriptors contains dangling pointers.
Hence, re-initialize them to NULL before use.

Signed-off-by: Vishnu Suresh <Vishnu@xxxxxxxxxxxxx>
---
o. Rebased to linux-next as of 20091214

 drivers/dma/fsldma.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 272097a..779c2b6 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -384,6 +384,8 @@ static struct fsl_desc_sw *fsl_dma_alloc_descriptor(
 		dma_async_tx_descriptor_init(&desc_sw->async_tx,
 						&fsl_chan->common);
 		desc_sw->async_tx.tx_submit = fsl_dma_tx_submit;
+		desc_sw->async_tx.parent = NULL;
+		desc_sw->async_tx.next = NULL;
 		desc_sw->async_tx.phys = pdesc;
 	}
 
-- 
1.6.4.2

--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux