From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chuhong Yuan Subject: [PATCH 01/12] rdmacg: Replace strncmp with str_has_prefix Date: Mon, 29 Jul 2019 23:13:46 +0800 Message-ID: <20190729151346.9280-1-hslester96@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit 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:mime-version :content-transfer-encoding; bh=ZnLXcFhj+Go8GG8/vsP0gGZ0JCfmJSZ7rbeDeF2qVeE=; b=XUK3INafO/K7rNvFDvDF8JVU+N+jADLF5S80ly0dl6c7dAg3Bn2NK4Xi3vS3+cBW6z k530Dav9ZNTwqZJ1gPbBE7huyQlh36P5Vt5+PcuZ+3tereumhe73oBeYjt1CandmYOwd csjOa6nhfGoWBtDgy7w/dzUn92301/n8eILgg62MHBX/MGo7k6jt7YTO+EnilKFCQ6S4 pJvgnA1r2WpJzbU5JnudrG5cZ8fgRfu/22BfZiAonM2S0O9Y0ne4MrC1X7Arz7HUp/sr +2k/LOkqHrtganDCGLJRHHxYjM62wplT1spDMbekbbFIAQNKSCXVIhJ3xLzI8pJfJFrI LqOg== Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Cc: Tejun Heo , Li Zefan , Johannes Weiner , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Chuhong Yuan strncmp(str, const, len) is error-prone. We had better use newly introduced str_has_prefix() instead of it. Signed-off-by: Chuhong Yuan --- kernel/cgroup/rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/cgroup/rdma.c b/kernel/cgroup/rdma.c index ae042c347c64..fd12a227f8e4 100644 --- a/kernel/cgroup/rdma.c +++ b/kernel/cgroup/rdma.c @@ -379,7 +379,7 @@ static int parse_resource(char *c, int *intval) return -EINVAL; return i; } - if (strncmp(value, RDMACG_MAX_STR, len) == 0) { + if (str_has_prefix(value, RDMACG_MAX_STR)) { *intval = S32_MAX; return i; } -- 2.20.1