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List:       autofs
Subject:    [PATCH 02/12] autofs: Don't fail to free_dev_ioctl(param)
From:       Tomohiro Kusumi <kusumi.tomohiro () gmail ! com>
Date:       2016-07-10 8:08:37
Message-ID: 1468138073-4870-2-git-send-email-kusumi.tomohiro () gmail ! com
[Download RAW message or body]

Returning -ENOTTY here fails to free dynamically allocated param.

Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx>
---
 fs/autofs4/dev-ioctl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index c7fcc74..d47b35a 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -662,7 +662,8 @@ static int _autofs_dev_ioctl(unsigned int command,
 	fn = lookup_dev_ioctl(cmd);
 	if (!fn) {
 		pr_warn("unknown command 0x%08x\n", command);
-		return -ENOTTY;
+		err = -ENOTTY;
+		goto out;
 	}
 
 	fp = NULL;
-- 
2.5.5

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