[PATCH] staging: gasket: remove null ptr check before kfree

From: Sumit Kumar
Date: Sun Aug 12 2018 - 02:58:50 EST


Remove null ptr check before kfree because kfree is null ptr safe.
Issue found by checkpatch.

Signed-off-by: Sumit Kumar <sumit686215@xxxxxxxxxxx>
---
drivers/staging/gasket/gasket_page_table.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index d4c5f8a..bd921dc 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -1328,10 +1328,8 @@ int gasket_alloc_coherent_memory(struct gasket_dev *gasket_dev, u64 size,
num_pages * PAGE_SIZE, mem, handle);
}

- if (gasket_dev->page_table[index]->coherent_pages) {
- kfree(gasket_dev->page_table[index]->coherent_pages);
- gasket_dev->page_table[index]->coherent_pages = NULL;
- }
+ kfree(gasket_dev->page_table[index]->coherent_pages);
+ gasket_dev->page_table[index]->coherent_pages = NULL;
gasket_dev->page_table[index]->num_coherent_pages = 0;
return -ENOMEM;
}
--
2.7.4