From: Markus Elfring Date: Wed, 14 Sep 2016 19:10:47 +0000 (+0200) Subject: clk/Renesas-MSTP: Use kmalloc_array() in cpg_mstp_clocks_init() X-Git-Tag: v4.9-rc1~142^2~22 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0637a4c7810a6b09ec6b1bf3dc88830cb64ce08b;p=karo-tx-linux.git clk/Renesas-MSTP: Use kmalloc_array() in cpg_mstp_clocks_init() 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 Reviewed-by: Geert Uytterhoeven Signed-off-by: Stephen Boyd --- diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c index 5093a250650d..9375777776d9 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);