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[1/2,media] dvb-tc90522: Use kmalloc_array() in tc90522_master_xfer()

Message ID 78258072-609a-c887-11d9-7206c3e4d2a8@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Oct. 7, 2016, 7:45 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 7 Oct 2016 21:07:43 +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 <elfring@users.sourceforge.net>
---
 drivers/media/dvb-frontends/tc90522.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c
index 31cd325..c2d45f0 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;