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Commit 05e5b136 authored by Haavard Skinnemoen's avatar Haavard Skinnemoen Committed by Jens Axboe
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mmc: Add missing sg_init_table() call


mmc_init_queue only initializes the scatterlists with sg_init_table()
when using a bounce buffer. This leads to a BUG() when CONFIG_DEBUG_SG
is set.

Signed-off-by: default avatarHaavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent c7674030
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...@@ -180,12 +180,13 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock ...@@ -180,12 +180,13 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
blk_queue_max_hw_segments(mq->queue, host->max_hw_segs); blk_queue_max_hw_segments(mq->queue, host->max_hw_segs);
blk_queue_max_segment_size(mq->queue, host->max_seg_size); blk_queue_max_segment_size(mq->queue, host->max_seg_size);
mq->sg = kzalloc(sizeof(struct scatterlist) * mq->sg = kmalloc(sizeof(struct scatterlist) *
host->max_phys_segs, GFP_KERNEL); host->max_phys_segs, GFP_KERNEL);
if (!mq->sg) { if (!mq->sg) {
ret = -ENOMEM; ret = -ENOMEM;
goto cleanup_queue; goto cleanup_queue;
} }
sg_init_table(mq->sg, host->max_phys_segs);
} }
init_MUTEX(&mq->thread_sem); init_MUTEX(&mq->thread_sem);
......
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