[patch] amdkfd: fix some error handling in ioctl

[Dan Carpenter]

There is a typo here so the errors from kfd_bind_process_to_device()
are not detected.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 64c73ba..c5dd0ae 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -236,7 +236,7 @@ static long kfd_ioctl_create_queue(struct file *filep, 
struct kfd_process *p,
        mutex_lock(&p->mutex);

        pdd = kfd_bind_process_to_device(dev, p);
-       if (IS_ERR(pdd) < 0) {
+       if (IS_ERR(pdd)) {
                err = PTR_ERR(pdd);
                goto err_bind_process;
        }
@@ -381,7 +381,7 @@ static long kfd_ioctl_set_memory_policy(struct file *filep,
        mutex_lock(&p->mutex);

        pdd = kfd_bind_process_to_device(dev, p);
-       if (IS_ERR(pdd) < 0) {
+       if (IS_ERR(pdd)) {
                err = PTR_ERR(pdd);
                goto out;
        }