Messages in this thread Patch in this message | | | Date | Sat, 20 Mar 2010 14:24:15 +0300 | From | Dan Carpenter <> | Subject | [patch 2/3] btrfs: handle kmalloc() failure |
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Return -ENOMEM if kmalloc() fails.
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 15f661d..be9b5df 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1212,6 +1212,9 @@ static noinline int btrfs_ioctl_ino_lookup(struct file *file, return -EPERM; args = kmalloc(sizeof(*args), GFP_KERNEL); + if (!args) + return -ENOMEM; + if (copy_from_user(args, argp, sizeof(*args))) { kfree(args); return -EFAULT;
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