[PATCH 6/8] mtd: partition: only copy selected fields to partition
Sascha Hauer
s.hauer at pengutronix.de
Thu Feb 13 05:25:33 EST 2014
struct mtd_info contains members which should not be copied
to the new partition, like for example the class_dev, so
only copy selected members of struct mtd_info to the partition.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
drivers/mtd/partition.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/partition.c b/drivers/mtd/partition.c
index 7431fc1..450f281 100644
--- a/drivers/mtd/partition.c
+++ b/drivers/mtd/partition.c
@@ -83,7 +83,18 @@ struct mtd_info *mtd_add_partition(struct mtd_info *mtd, off_t offset, size_t si
part = xzalloc(sizeof(*part));
- memcpy(part, mtd, sizeof(*part));
+ part->type = mtd->type;
+ part->flags = mtd->flags;
+ part->parent = mtd->parent;
+ part->erasesize = mtd->erasesize;
+ part->writesize = mtd->writesize;
+ part->writebufsize = mtd->writebufsize;
+ part->oobsize = mtd->oobsize;
+ part->oobavail = mtd->oobavail;
+ part->bitflip_threshold = mtd->bitflip_threshold;
+ part->ecclayout = mtd->ecclayout;
+ part->ecc_strength = mtd->ecc_strength;
+ part->subpage_sft = mtd->subpage_sft;
/*
* find the number of eraseregions the partition includes.
--
1.8.5.3
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