dmaengine: xilinx: use strscpy to replace strlcpy

The strlcpy should not be used because it doesn't limit the source
length. Preferred is strscpy.

Signed-off-by: XueBing Chen <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: XueBing Chen

drivers/dma/xilinx/xilinx_dpdma.c

@@ -376,7 +376,7 @@ static ssize_t xilinx_dpdma_debugfs_read(struct file *f, char __user *buf,
 		if (ret < 0)
 			goto done;
 	} else {
-		strlcpy(kern_buff, "No testcase executed",
+		strscpy(kern_buff, "No testcase executed",
 			XILINX_DPDMA_DEBUGFS_READ_MAX_SIZE);
 	}