diff options
| author | Alexander Aring <alex.aring@googlemail.com> | 2012-09-03 07:58:01 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-09-03 11:06:01 +0200 |
| commit | 83f311a9bb4dd79c2e8705cf5bdf095e3f624442 (patch) | |
| tree | 602ef92bc945998e31e947fdb48d97636c669b38 /drivers/mtd/mtdoob.c | |
| parent | 06e5a6a5cae8a9bdc6a7e6ab5aba48dd8a9d0832 (diff) | |
| download | barebox-83f311a9bb4dd79c2e8705cf5bdf095e3f624442.tar.gz barebox-83f311a9bb4dd79c2e8705cf5bdf095e3f624442.tar.xz | |
mtd: add private data to mtddev-hook
The mtdoob and mtdraw device don't clean up correctly.
Added a private data element to hold allocated memory.
Fix remove of mtdoob and mtdraw device.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mtd/mtdoob.c')
| -rw-r--r-- | drivers/mtd/mtdoob.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/mtd/mtdoob.c b/drivers/mtd/mtdoob.c index e4dd1a00c8..c7bf40cef8 100644 --- a/drivers/mtd/mtdoob.c +++ b/drivers/mtd/mtdoob.c @@ -69,7 +69,7 @@ static struct file_operations mtd_ops_oob = { .lseek = dev_lseek_default, }; -static int add_mtdoob_device(struct mtd_info *mtd, char *devname) +static int add_mtdoob_device(struct mtd_info *mtd, char *devname, void **priv) { struct mtdoob *mtdoob; @@ -80,13 +80,26 @@ static int add_mtdoob_device(struct mtd_info *mtd, char *devname) mtdoob->cdev.priv = mtdoob; mtdoob->cdev.dev = &mtd->class_dev; mtdoob->mtd = mtd; + *priv = mtdoob; devfs_create(&mtdoob->cdev); return 0; } +static int del_mtdoob_device(struct mtd_info *mtd, void **priv) +{ + struct mtdoob *mtdoob; + + mtdoob = *priv; + devfs_remove(&mtdoob->cdev); + free(mtdoob); + + return 0; +} + static struct mtddev_hook mtdoob_hook = { .add_mtd_device = add_mtdoob_device, + .del_mtd_device = del_mtdoob_device, }; static int __init register_mtdoob(void) |