diff --git a/[refs] b/[refs]
index 1cedeb081ed3..610639f7fd9a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d86619211ed3cdf4f6abff984774b65314aba0fe
+refs/heads/master: 21dba24481f70696308bd4361a7b2460c8a41965
diff --git a/trunk/drivers/ata/libata-sff.c b/trunk/drivers/ata/libata-sff.c
index c24127dd6ef2..2487ea7a507a 100644
--- a/trunk/drivers/ata/libata-sff.c
+++ b/trunk/drivers/ata/libata-sff.c
@@ -569,7 +569,7 @@ unsigned int ata_sff_data_xfer(struct ata_device *dev, unsigned char *buf,
 
 	/* Transfer trailing byte, if any. */
 	if (unlikely(buflen & 0x01)) {
-		unsigned char pad[2];
+		unsigned char pad[2] = { };
 
 		/* Point buf to the tail of buffer */
 		buf += buflen - 1;
@@ -628,7 +628,7 @@ unsigned int ata_sff_data_xfer32(struct ata_device *dev, unsigned char *buf,
 
 	/* Transfer trailing bytes, if any */
 	if (unlikely(slop)) {
-		unsigned char pad[4];
+		unsigned char pad[4] = { };
 
 		/* Point buf to the tail of buffer */
 		buf += buflen - slop;