diff options
Diffstat (limited to 'drivers/mtd/ubi/build.c')
| -rw-r--r-- | drivers/mtd/ubi/build.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 1cb22bfae75..023653977a1 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -565,7 +565,7 @@ static int attach_mtd_dev(const char *mtd_dev, int vid_hdr_offset, } ubi = ubi_devices[ubi_devices_cnt] = kzalloc(sizeof(struct ubi_device), - GFP_KERNEL); + GFP_KERNEL); if (!ubi) { err = -ENOMEM; goto out_mtd; @@ -583,6 +583,22 @@ static int attach_mtd_dev(const char *mtd_dev, int vid_hdr_offset, if (err) goto out_free; + mutex_init(&ubi->buf_mutex); + ubi->peb_buf1 = vmalloc(ubi->peb_size); + if (!ubi->peb_buf1) + goto out_free; + + ubi->peb_buf2 = vmalloc(ubi->peb_size); + if (!ubi->peb_buf2) + goto out_free; + +#ifdef CONFIG_MTD_UBI_DEBUG + mutex_init(&ubi->dbg_buf_mutex); + ubi->dbg_peb_buf = vmalloc(ubi->peb_size); + if (!ubi->dbg_peb_buf) + goto out_free; +#endif + err = attach_by_scanning(ubi); if (err) { dbg_err("failed to attach by scanning, error %d", err); @@ -630,6 +646,11 @@ out_detach: ubi_wl_close(ubi); vfree(ubi->vtbl); out_free: + vfree(ubi->peb_buf1); + vfree(ubi->peb_buf2); +#ifdef CONFIG_MTD_UBI_DEBUG + vfree(ubi->dbg_peb_buf); +#endif kfree(ubi); out_mtd: put_mtd_device(mtd); @@ -651,6 +672,11 @@ static void detach_mtd_dev(struct ubi_device *ubi) ubi_wl_close(ubi); vfree(ubi->vtbl); put_mtd_device(ubi->mtd); + vfree(ubi->peb_buf1); + vfree(ubi->peb_buf2); +#ifdef CONFIG_MTD_UBI_DEBUG + vfree(ubi->dbg_peb_buf); +#endif kfree(ubi_devices[ubi_num]); ubi_devices[ubi_num] = NULL; ubi_devices_cnt -= 1; |