drm/vmwgfx: Fix NULL pointer comparison

Replace direct comparisons to NULL i.e.
'x == NULL' with '!x'. As per coding standard.

Signed-off-by: Ravikant B Sharma <ravikant.s2@samsung.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
This commit is contained in:
Ravikant B Sharma
2016-11-08 17:30:31 +05:30
committed by Sinclair Yeh
parent 9ff1beb1d1
commit 1a4adb0563
11 changed files with 26 additions and 26 deletions

View File

@@ -284,7 +284,7 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
{
struct vmw_fence_manager *fman = kzalloc(sizeof(*fman), GFP_KERNEL);
if (unlikely(fman == NULL))
if (unlikely(!fman))
return NULL;
fman->dev_priv = dev_priv;
@@ -541,7 +541,7 @@ int vmw_fence_create(struct vmw_fence_manager *fman,
int ret;
fence = kzalloc(sizeof(*fence), GFP_KERNEL);
if (unlikely(fence == NULL))
if (unlikely(!fence))
return -ENOMEM;
ret = vmw_fence_obj_init(fman, fence, seqno,
@@ -606,7 +606,7 @@ int vmw_user_fence_create(struct drm_file *file_priv,
return ret;
ufence = kzalloc(sizeof(*ufence), GFP_KERNEL);
if (unlikely(ufence == NULL)) {
if (unlikely(!ufence)) {
ret = -ENOMEM;
goto out_no_object;
}
@@ -966,7 +966,7 @@ int vmw_event_fence_action_queue(struct drm_file *file_priv,
struct vmw_fence_manager *fman = fman_from_fence(fence);
eaction = kzalloc(sizeof(*eaction), GFP_KERNEL);
if (unlikely(eaction == NULL))
if (unlikely(!eaction))
return -ENOMEM;
eaction->event = event;
@@ -1002,7 +1002,7 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv,
int ret;
event = kzalloc(sizeof(*event), GFP_KERNEL);
if (unlikely(event == NULL)) {
if (unlikely(!event)) {
DRM_ERROR("Failed to allocate an event.\n");
ret = -ENOMEM;
goto out_no_space;