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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 05:43:52 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 05:43:52 +0300 |
| commit | 99cd7074891f87c49660e3b2880564324a4733ac (patch) | |
| tree | 903d2665bcb445f1f265d1adf7a99f265bcefc15 /drivers/mtd/mtdchar.c | |
| parent | e8a9cbf6ae620d9e5ba9cb42001c033287a284a3 (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
| download | linux-99cd7074891f87c49660e3b2880564324a4733ac.tar.xz | |
Merge commit 'v2.6.29-rc1' into tracing/urgent
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index bcffeda2df3d..e9ec59e9a566 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -450,16 +450,20 @@ static int mtd_ioctl(struct inode *inode, struct file *file, if (!erase) ret = -ENOMEM; else { + struct erase_info_user einfo; + wait_queue_head_t waitq; DECLARE_WAITQUEUE(wait, current); init_waitqueue_head(&waitq); - if (copy_from_user(&erase->addr, argp, + if (copy_from_user(&einfo, argp, sizeof(struct erase_info_user))) { kfree(erase); return -EFAULT; } + erase->addr = einfo.start; + erase->len = einfo.length; erase->mtd = mtd; erase->callback = mtdchar_erase_callback; erase->priv = (unsigned long)&waitq; |