diff options
| author | Steve French <sfrench@us.ibm.com> | 2010-06-16 13:19:36 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-06-16 13:19:36 +0000 |
| commit | 0933a95dfdb1ae5c93e1ede5899f35acc2bb244d (patch) | |
| tree | 55ac47b819a2a2084f82f9d823d9152ac2a7f2b3 /drivers/mtd/mtdchar.c | |
| parent | 12420ac341533f3715b3deb788637568f22b78ff (diff) | |
| parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 000d65ea55a..91c8013cf0d 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -404,14 +404,9 @@ static int mtd_do_writeoob(struct file *file, struct mtd_info *mtd, if (ops.ooboffs && ops.ooblen > (mtd->oobsize - ops.ooboffs)) return -EINVAL; - ops.oobbuf = kmalloc(length, GFP_KERNEL); - if (!ops.oobbuf) - return -ENOMEM; - - if (copy_from_user(ops.oobbuf, ptr, length)) { - kfree(ops.oobbuf); - return -EFAULT; - } + ops.oobbuf = memdup_user(ptr, length); + if (IS_ERR(ops.oobbuf)) + return PTR_ERR(ops.oobbuf); start &= ~((uint64_t)mtd->oobsize - 1); ret = mtd->write_oob(mtd, start, &ops); |