On 01/25/2013 05:40 PM, Peter Huewe wrote:
Found with coccicheck.
The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.
Signed-off-by: Peter Huewe <peterhuewe@xxxxxx>
Signed-off-by: Rob Clark <rob@xxxxxx>
---
drivers/staging/omapdrm/omap_gem.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/omapdrm/omap_gem.c b/drivers/staging/omapdrm/omap_gem.c
index 08f1e292..f9297eb 100644
--- a/drivers/staging/omapdrm/omap_gem.c
+++ b/drivers/staging/omapdrm/omap_gem.c
@@ -1267,12 +1267,12 @@ int omap_gem_set_sync_object(struct drm_gem_object *obj, void *syncobj)
if ((omap_obj->flags & OMAP_BO_EXT_SYNC) && !syncobj) {
/* clearing a previously set syncobj */
- syncobj = kzalloc(sizeof(*omap_obj->sync), GFP_ATOMIC);
+ syncobj = kmemdup(omap_obj->sync, sizeof(*omap_obj->sync),
+ GFP_ATOMIC);
if (!syncobj) {
ret = -ENOMEM;
goto unlock;
}
- memcpy(syncobj, omap_obj->sync, sizeof(*omap_obj->sync));
omap_obj->flags &= ~OMAP_BO_EXT_SYNC;
omap_obj->sync = syncobj;
} else if (syncobj && !(omap_obj->flags & OMAP_BO_EXT_SYNC)) {
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