From mboxrd@z Thu Jan 1 00:00:00 1970 From: Parav Pandit Subject: [PATCH] rdmacg: Fixed uninitialized current resource usage Date: Tue, 10 Jan 2017 17:51:48 +0000 Message-ID: <1484070708-5422-1-git-send-email-pandit.parav@gmail.com> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=Cc0I26UA2zGU08gsUhbpXZAEK3uN8CydESV0c1RGzF0=; b=dXKRfZfeQqOtdr+YOlvLtLrm/I03scrme0Vx3h49zxIyqvvc2R5jqsroWQ5jiTXDu9 GDt5AMZ3lKefKN2T6r4AasGAsNe5+m9YVssKQDpg44tV3o5Ugd3/HdSmIUSm5VTlJK2b mUkRILBE1gjGi5X/C8EYYAG7gjv7V6pUFai6pXWz5oScx533FbePHFWwhF0a98QBJ5bs X5ilGH0osuJIpAvJRuse1P7Pm7xbA3eqcMpKmB5T9M57yxzsx2EqR97NRZG0eU5MKRpv ufGZElwloo2sHsrNC4ig6/sWFVnioL5r4nsdLhmAO5mI5cZAmPOa7iddJotFCa7nHy7A VYSg== Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: pandit.parav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Fixed warning reported by kbuild test robot. When reading current resource usage value, when no resources are allocated, its possible that it can report a uninitialized value for current resource usage. This fix avoids it by initializing it to zero as no resource is allocated. Signed-off-by: Parav Pandit --- kernel/cgroup/rdma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/cgroup/rdma.c b/kernel/cgroup/rdma.c index 021bee7..defad3c 100644 --- a/kernel/cgroup/rdma.c +++ b/kernel/cgroup/rdma.c @@ -518,6 +518,8 @@ static void print_rpool_values(struct seq_file *sf, } else { if (rpool) value = rpool->resources[i].usage; + else + value = 0; } if (value == S32_MAX) -- 2.7.4