Re: [PATCH RESEND] 9p: Fix memory leak in v9fs_mount

From: Dominique Martinet
Date: Mon Jun 15 2020 - 06:21:15 EST


Zheng Bin wrote on Mon, Jun 15, 2020:
> v9fs_mount
> v9fs_session_init
> v9fs_cache_session_get_cookie
> v9fs_random_cachetag -->alloc cachetag
> v9ses->fscache = fscache_acquire_cookie -->maybe NULL
> sb = sget -->fail, goto clunk
> clunk_fid:
> v9fs_session_close
> if (v9ses->fscache) -->NULL
> kfree(v9ses->cachetag)
>
> Thus memleak happens.
>
> Signed-off-by: Zheng Bin <zhengbin13@xxxxxxxxxx>

Thanks, will run tests & queue next weekend

--
Dominique