From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Wed, 14 Sep 2016 20:00:06 +0000 Subject: [PATCH 1/4] clk/Renesas-MSTP: Use kmalloc_array() in cpg_mstp_clocks_init() Message-Id: <2f96a36e-fae9-5992-7259-67c92692bbc3@users.sourceforge.net> List-Id: References: <566ABCD9.1060404@users.sourceforge.net> <1575ddf1-bd1a-fe98-046a-a586eb30fe47@users.sourceforge.net> In-Reply-To: <1575ddf1-bd1a-fe98-046a-a586eb30fe47@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-clk@vger.kernel.org, Geert Uytterhoeven , Laurent Pinchart , Michael Turquette , Simon Horman , Stephen Boyd , Ulf Hansson Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Wed, 14 Sep 2016 21:10:47 +0200 A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/clk/renesas/clk-mstp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c index 5093a25..9375777 100644 --- a/drivers/clk/renesas/clk-mstp.c +++ b/drivers/clk/renesas/clk-mstp.c @@ -167,7 +167,7 @@ static void __init cpg_mstp_clocks_init(struct device_node *np) unsigned int i; group = kzalloc(sizeof(*group), GFP_KERNEL); - clks = kmalloc(MSTP_MAX_CLOCKS * sizeof(*clks), GFP_KERNEL); + clks = kmalloc_array(MSTP_MAX_CLOCKS, sizeof(*clks), GFP_KERNEL); if (group = NULL || clks = NULL) { kfree(group); kfree(clks); -- 2.10.0