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autofs: don't fail to free_dev_ioctl(param) 

Returning -ENOTTY here fails to free dynamically allocated param.

Link: http://lkml.kernel.org/r/20160812024815.12352.69153.stgit@pluto.themaw.net
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Signed-off-by: Ian Kent <ikent@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tomohiro Kusumi 2016-10-11 13:52:48 -07:00 committed by Linus Torvalds
parent eea618e6d5
commit 41a4497a4f
1 changed files with 2 additions and 1 deletions
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3
fs/autofs4/dev-ioctl.c
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@ -662,7 +662,8 @@ static int _autofs_dev_ioctl(unsigned int command,
fn = lookup_dev_ioctl(cmd); fn = lookup_dev_ioctl(cmd);
if (!fn) { if (!fn) {
pr_warn("unknown command 0x%08x\n", command); pr_warn("unknown command 0x%08x\n", command);
return -ENOTTY; err = -ENOTTY;
goto out;
} }
fp = NULL; fp = NULL;