From: Vasyl Gomonovych <gomonovych@gmail.com>
To: sumit.semwal@linaro.org, linux-media@vger.kernel.org,
dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org
Cc: linux-kernel@vger.kernel.org, gomonovych@gmail.com
Subject: [PATCH] dma-buf: Fix ifnullfree.cocci warnings
Date: Wed, 22 Nov 2017 16:22:41 +0100 [thread overview]
Message-ID: <1511364161-6074-1-git-send-email-gomonovych@gmail.com> (raw)
NULL check before some freeing functions is not needed.
drivers/dma-buf/dma-buf.c:1183:2-26: WARNING: NULL check before freeing debugfs_remove_recursive
Generated by: scripts/coccinelle/free/ifnullfree.cocci
Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
---
drivers/dma-buf/dma-buf.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 4a038dcf5361..048827b06c03 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1179,8 +1179,7 @@ static int dma_buf_init_debugfs(void)
static void dma_buf_uninit_debugfs(void)
{
- if (dma_buf_debugfs_dir)
- debugfs_remove_recursive(dma_buf_debugfs_dir);
+ debugfs_remove_recursive(dma_buf_debugfs_dir);
}
#else
static inline int dma_buf_init_debugfs(void)
--
1.9.1
next reply other threads:[~2017-11-22 15:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-22 15:22 Vasyl Gomonovych [this message]
2017-11-23 10:45 ` [PATCH] dma-buf: Fix ifnullfree.cocci warnings Sumit Semwal
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