Clean up parameters being passed to mtd

[yaffs2.git] / yaffs_mtdif_multi.c

diff --git a/yaffs_mtdif_multi.c b/yaffs_mtdif_multi.c
index 265dd789eb02d55094277183adf7cf722ecfd092..fe91a9eb3d97f35d08552ba59d5c7c9958999328 100644 (file)
--- a/yaffs_mtdif_multi.c
+++ b/yaffs_mtdif_multi.c
@@ -78,6 +78,20 @@ static       int yaffs_mtd_write(struct yaffs_dev *dev, int nand_chunk,
        struct mtd_oob_ops ops;
        int retval;
 
+       yaffs_trace(YAFFS_TRACE_MTD,
+                       "yaffs_mtd_write(%p, %d, %p, %d, %p, %d)\n",
+                       dev, nand_chunk, data, data_len, oob, oob_len);
+
+       if (!data || !data_len) {
+               data = NULL;
+               data_len = 0;
+       }
+
+       if (!oob || !oob_len) {
+               oob = NULL;
+               oob_len = 0;
+       }
+
        addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk;
        memset(&ops, 0, sizeof(ops));
        ops.mode = MTD_OPS_AUTO_OOB;