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drm/vmwgfx: Fix NULL pointer comparison

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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
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6
drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
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@@ -320,14 +320,14 @@ int vmw_otables_setup(struct vmw_private *dev_priv)
if (dev_priv->has_dx) {
*otables = kmemdup(dx_tables, sizeof(dx_tables), GFP_KERNEL);
if (*otables == NULL)
if (!(*otables))
return -ENOMEM;
dev_priv->otable_batch.num_otables = ARRAY_SIZE(dx_tables);
} else {
*otables = kmemdup(pre_dx_tables, sizeof(pre_dx_tables),
GFP_KERNEL);
if (*otables == NULL)
if (!(*otables))
return -ENOMEM;
dev_priv->otable_batch.num_otables = ARRAY_SIZE(pre_dx_tables);
@@ -407,7 +407,7 @@ struct vmw_mob *vmw_mob_create(unsigned long data_pages)
{
struct vmw_mob *mob = kzalloc(sizeof(*mob), GFP_KERNEL);
if (unlikely(mob == NULL))
if (unlikely(!mob))
return NULL;
mob->num_pages = vmw_mob_calculate_pt_pages(data_pages);