diff mbox

[2/2] mmc: card: Fix use of uninitialized data in mmc_blk_issue_rw_rq.

Message ID 1302726730-17324-2-git-send-email-cjb@laptop.org (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Ball April 13, 2011, 8:32 p.m. UTC
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 mbox

Patch

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;