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authorRavikant B Sharma <ravikant.s2@samsung.com>2016-11-08 17:30:31 +0530
committerSinclair Yeh <syeh@vmware.com>2017-07-17 23:40:34 -0700
commit1a4adb05632e902c9819af7c5eeded5243f1dc6c (patch)
tree16e9b70e3f2822f6aed2a3e387e5441803647f39 /drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
parent9ff1beb1d19ffe2b26bf9cd2d33e6073d4f4b5fe (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_mob.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_mob.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index 941bcfd131ff..b17f08fc50d3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -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);