[patch] amdkfd: fix some error handling in ioctl

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

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

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

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;
 	}
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