linux-kernel - [PATCH -next] um: Remove redundant NULL check

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Message-ID: <1595474116-3305-1-git-send-email-liheng40@huawei.com>
Date:   Thu, 23 Jul 2020 11:15:16 +0800
From:   Li Heng <liheng40@...wei.com>
To:     <jdike@...toit.com>, <richard@....at>
CC:     <linux-um@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] um: Remove redundant NULL check

Fix below warnings reported by coccicheck:
./arch/um/drivers/vector_user.c:403:2-7: WARNING: NULL check before some freeing functions is not needed.

Fixes: bc8f8e4e6e7a ("um: Add a generic "fd" vector transport")
Signed-off-by: Li Heng <liheng40@...wei.com>
---
 arch/um/drivers/vector_user.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c
index c4a0f26..e836d49 100644
--- a/arch/um/drivers/vector_user.c
+++ b/arch/um/drivers/vector_user.c
@@ -399,8 +399,7 @@ static struct vector_fds *user_init_fd_fds(struct arglist *ifspec)
 fd_cleanup:
 	if (fd >= 0)
 		os_close_file(fd);
-	if (result != NULL)
-		kfree(result);
+	kfree(result);
 	return NULL;
 }
 
-- 
2.7.4