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nfsd: fix file memleak on client_opens_release 

BugLink: https://bugs.launchpad.net/bugs/2049069

commit bc1b5acb40201a0746d68a7d7cfc141899937f4f upstream.

seq_release should be called to free the allocated seq_file

Cc: stable@vger.kernel.org # v5.3+
Signed-off-by: Mahmoud Adam <mngyadam@amazon.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Fixes: 78599c42ae ("nfsd4: add file to display list of client's opens")
Reviewed-by: NeilBrown <neilb@suse.de>
Tested-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Roxana Nicolescu <roxana.nicolescu@canonical.com>
This commit is contained in:
Mahmoud Adam 2023-11-10 19:21:04 +01:00 committed by Stefan Bader
parent ecc106c947
commit 279a10316d
1 changed files with 1 additions and 1 deletions
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2
fs/nfsd/nfs4state.c
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@ -2571,7 +2571,7 @@ static int client_opens_release(struct inode *inode, struct file *file)
/* XXX: alternatively, we could get/drop in seq start/stop */
drop_client(clp);
return 0;
return seq_release(inode, file);
}
static const struct file_operations client_states_fops = {