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[ARM] Fix MTD device/partition destruction

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We should not delete MTD partitions when we registered a MTD
device.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-10-29 16:03:24 +01:00 committed by Russell King
parent 0d2ef7d73e
commit 822e5e7269
1 changed files with 9 additions and 2 deletions
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11
drivers/mtd/maps/sa1100-flash.c
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@ -137,6 +137,7 @@ struct sa_info {
struct mtd_partition *parts; struct mtd_partition *parts;
struct mtd_info *mtd; struct mtd_info *mtd;
int num_subdev; int num_subdev;
unsigned int nr_parts;
struct sa_subdev_info subdev[0]; struct sa_subdev_info subdev[0];
}; };
@ -228,8 +229,12 @@ static void sa1100_destroy(struct sa_info *info, struct flash_platform_data *pla
int i; int i;
if (info->mtd) { if (info->mtd) {
del_mtd_partitions(info->mtd); if (info->nr_parts == 0)
del_mtd_device(info->mtd);
#ifdef CONFIG_MTD_PARTITIONS
else
del_mtd_partitions(info->mtd);
#endif
#ifdef CONFIG_MTD_CONCAT #ifdef CONFIG_MTD_CONCAT
if (info->mtd != info->subdev[0].mtd) if (info->mtd != info->subdev[0].mtd)
mtd_concat_destroy(info->mtd); mtd_concat_destroy(info->mtd);
@ -396,6 +401,8 @@ static int __init sa1100_mtd_probe(struct device *dev)
add_mtd_partitions(info->mtd, parts, nr_parts); add_mtd_partitions(info->mtd, parts, nr_parts);
} }
info->nr_parts = nr_parts;
dev_set_drvdata(dev, info); dev_set_drvdata(dev, info);
err = 0; err = 0;