[PATCH] MMC: Fix use of uninitialized data in mmc_cmd_app.

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mmc_cmd_app did not zero out mmc_command on stack.

Signed-off-by: Andrei Warkentin <andreiw@xxxxxxxxxxxx>
---
 drivers/mmc/core/sd_ops.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c
index 76af349..71fdb07 100644
--- a/drivers/mmc/core/sd_ops.c
+++ b/drivers/mmc/core/sd_ops.c
@@ -29,6 +29,8 @@ static int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card)
 	BUG_ON(!host);
 	BUG_ON(card && (card->host != host));
 
+	memset(&cmd, 0, sizeof(struct mmc_command));
+
 	cmd.opcode = MMC_APP_CMD;
 
 	if (card) {
-- 
1.7.0.4

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