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Commit 62929e4b authored by Chris Ball's avatar Chris Ball
Browse files

mmc: card: Fix use of uninitialized data in mmc_blk_issue_rw_rq. 



mmc_blk_issue_rw_rq did not zero out mmc_command on stack.

Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 30574ed1

drivers/mmc/card/block.c

+1 −0
Original line number Diff line number Diff line
@@ -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;