kfree() & vfree() internally performs NULL check on the pointer handed
to it and take no action if it indeed is NULL. Hence there is no need
for a pre-check of the memory pointer before handing it to
kfree()/vfree().
Issue reported by ifnullfree.cocci Coccinelle semantic patch script.
Signed-off-by: Deepak R Varma <[email protected]>
---
drivers/gpu/host1x/fence.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c
index df428bcbae69..42498902947f 100644
--- a/drivers/gpu/host1x/fence.c
+++ b/drivers/gpu/host1x/fence.c
@@ -93,8 +93,7 @@ static void host1x_syncpt_fence_release(struct dma_fence *f)
{
struct host1x_syncpt_fence *sf = to_host1x_fence(f);
- if (sf->waiter)
- kfree(sf->waiter);
+ kfree(sf->waiter);
dma_fence_free(f);
}
--
2.34.1