dmaengine: at_hdmac: fix comment in atc_prep_slave_sg()

commit c618a9be0e8c0f36baee2560860a0118a428fb26 upstream.

s/dma_memcpy/slave_sg/ and it is sg length that we are
talking about.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 10c63495ea00308dd54bf130c8260c718fa4f52a..fcccbdf9daf648831f4508158466c43aa93cfd28 100644 (file)
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -674,7 +674,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
                        flags);
 
        if (unlikely(!atslave || !sg_len)) {
-               dev_dbg(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
+               dev_dbg(chan2dev(chan), "prep_slave_sg: sg length is zero!\n");
                return NULL;
        }