Messages in this thread Patch in this message | | | Date | Sun, 12 Aug 2018 12:28:37 +0530 | From | Sumit Kumar <> | Subject | [PATCH] staging: gasket: remove null ptr check before kfree |
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Remove null ptr check before kfree because kfree is null ptr safe. Issue found by checkpatch.
Signed-off-by: Sumit Kumar <sumit686215@example.com> --- 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
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