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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index c7b53d987f06..2154257c21fa 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -264,7 +264,7 @@ static int vmw_resource_val_add(struct vmw_sw_context *sw_context,
         }
 
         node = kzalloc(sizeof(*node), GFP_KERNEL);
-        if (unlikely(node == NULL)) {
+        if (unlikely(!node)) {
                 DRM_ERROR("Failed to allocate a resource validation "
                           "entry.\n");
                 return -ENOMEM;
@@ -452,7 +452,7 @@ static int vmw_resource_relocation_add(struct list_head *list,
         struct vmw_resource_relocation *rel;
 
         rel = kmalloc(sizeof(*rel), GFP_KERNEL);
-        if (unlikely(rel == NULL)) {
+        if (unlikely(!rel)) {
                 DRM_ERROR("Failed to allocate a resource relocation.\n");
                 return -ENOMEM;
         }