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* [PATCH 2/2] mmc: card: Fix use of uninitialized data in mmc_blk_issue_rw_rq.
@ 2011-04-13 20:32 Chris Ball
  0 siblings, 0 replies; only message in thread
From: Chris Ball @ 2011-04-13 20:32 UTC (permalink / raw)
  To: linux-mmc; +Cc: Chris Ball

mmc_blk_issue_rw_rq did not zero out mmc_command on stack.

Signed-off-by: Chris Ball <cjb@laptop.org>
---
 drivers/mmc/card/block.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index c209953..9e30cf6 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -504,6 +504,7 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *req)
 		struct mmc_command cmd;
 		u32 readcmd, writecmd, status = 0;
 
+		memset(&cmd, 0, sizeof(struct mmc_command));
 		memset(&brq, 0, sizeof(struct mmc_blk_request));
 		brq.mrq.cmd = &brq.cmd;
 		brq.mrq.data = &brq.data;
-- 
1.7.0.1


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2011-04-13 20:32 [PATCH 2/2] mmc: card: Fix use of uninitialized data in mmc_blk_issue_rw_rq Chris Ball

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