From 822e5e72697ce06e4425c17d161b0482c7d9b6d4 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 29 Oct 2005 16:03:24 +0100 Subject: [PATCH] [ARM] Fix MTD device/partition destruction We should not delete MTD partitions when we registered a MTD device. Signed-off-by: Russell King --- drivers/mtd/maps/sa1100-flash.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index 50a1d434906a..c38c2c311b8e 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -137,6 +137,7 @@ struct sa_info { struct mtd_partition *parts; struct mtd_info *mtd; int num_subdev; + unsigned int nr_parts; 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; 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 if (info->mtd != info->subdev[0].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); } + info->nr_parts = nr_parts; + dev_set_drvdata(dev, info); err = 0; -- 2.20.1