diff options
| -rw-r--r-- | drivers/staging/lustre/lnet/selftest/conctl.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/staging/lustre/lnet/selftest/conctl.c b/drivers/staging/lustre/lnet/selftest/conctl.c index 34ba440b3c02..3c919a536e91 100644 --- a/drivers/staging/lustre/lnet/selftest/conctl.c +++ b/drivers/staging/lustre/lnet/selftest/conctl.c @@ -648,12 +648,10 @@ static int lst_test_add_ioctl(struct lstio_test_args *args) return -EINVAL; if (args->lstio_tes_param) { - param = kmalloc(args->lstio_tes_param_len, GFP_KERNEL); - if (!param) - goto out; - if (copy_from_user(param, args->lstio_tes_param, - args->lstio_tes_param_len)) { - rc = -EFAULT; + param = memdup_user(args->lstio_tes_param, + args->lstio_tes_param_len); + if (IS_ERR(param)) { + rc = PTR_ERR(param); goto out; } } |