| commit | c456797681db814f4f5b36909e8e94047bf53d9c | |
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | |
| Tue, 11 Sep 2012 15:21:45 +0000 (11 17:21 +0200) | ||
| committer | Vinod Koul <vinod.koul@linux.intel.com> | |
| Fri, 14 Sep 2012 02:56:40 +0000 (14 08:26 +0530) | ||
| tree | e50e29b88da24c9145a212611bb4ea249473d263 | treesnapshot (tar.gz zip) |
| parent | c618a9be0e8c0f36baee2560860a0118a428fb26 | commitdiff |
dmaengine: at_hdmac: check that each sg data length is non-null
Avoid the construction of a malformed DMA request sent to
the DMA controller.
Log message is for debug only because this condition is unlikely to
append and may only trigger at driver development time.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Stable <stable@vger.kernel.org> [2.6.31+]
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Avoid the construction of a malformed DMA request sent to
the DMA controller.
Log message is for debug only because this condition is unlikely to
append and may only trigger at driver development time.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Stable <stable@vger.kernel.org> [2.6.31+]
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
| drivers/dma/at_hdmac.c | diffblobblamehistory |