X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_mtdif_multi.c;h=fe91a9eb3d97f35d08552ba59d5c7c9958999328;hp=265dd789eb02d55094277183adf7cf722ecfd092;hb=3a6178aac1813ac8ef1ce63b232644385c1ab89b;hpb=1dd2d1919e78641592098968e221b661a7451a58

diff --git a/yaffs_mtdif_multi.c b/yaffs_mtdif_multi.c
index 265dd78..fe91a9e 100644
--- 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;