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Commit a84756c5 authored by Pierre Ossman's avatar Pierre Ossman
Browse files

mmc: properly iterate over sg list in debug check 



Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent b7ac2cf1

drivers/mmc/core/core.c

+3 −2
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) 
{

#ifdef CONFIG_MMC_DEBUG

	unsigned int i, sz;

	struct scatterlist *sg;

#endif



	pr_debug("%s: starting CMD%u arg %08x flags %08x\n",
@@ -156,8 +157,8 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) 


#ifdef CONFIG_MMC_DEBUG

		sz = 0;

		for (i = 0;i < mrq->data->sg_len;i++)

			sz += mrq->data->sg[i].length;

		for_each_sg(mrq->data->sg, sg, mrq->data->sg_len, i)

			sz += sg->length;

		BUG_ON(sz != mrq->data->blocks * mrq->data->blksz);

#endif