From: Markus Elfring Date: Fri, 7 Oct 2016 19:07:43 +0000 (-0300) Subject: [media] dvb-tc90522: Use kmalloc_array() in tc90522_master_xfer() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d2dc12d6c8325d1093ffb142315f6b4fc53f95e7;p=linux-beck.git [media] dvb-tc90522: Use kmalloc_array() in tc90522_master_xfer() 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 Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c index 31cd32532387..c2d45f071331 100644 --- a/drivers/media/dvb-frontends/tc90522.c +++ b/drivers/media/dvb-frontends/tc90522.c @@ -656,7 +656,7 @@ tc90522_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) for (i = 0; i < num; i++) if (msgs[i].flags & I2C_M_RD) rd_num++; - new_msgs = kmalloc(sizeof(*new_msgs) * (num + rd_num), GFP_KERNEL); + new_msgs = kmalloc_array(num + rd_num, sizeof(*new_msgs), GFP_KERNEL); if (!new_msgs) return -ENOMEM;