[PATCH 2/3] staging: octeon-usb: Replace kmalloc with kmalloc_array

Cristina Moraru cristina.moraru09 at gmail.com
Wed Oct 21 01:20:21 EEST 2015


Replace kmalloc with specialized function kmalloc_array
when the size is a multiplication of:
	number_of_elements * size_of_element

Signed-off-by: Cristina Moraru <cristina.moraru09 at gmail.com>
---
 drivers/staging/octeon-usb/octeon-hcd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 6194028..6f28717 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -3216,9 +3216,9 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
 		 * Allocate a structure to use for our private list of
 		 * isochronous packets.
 		 */
-		iso_packet = kmalloc(urb->number_of_packets *
-				     sizeof(struct cvmx_usb_iso_packet),
-				     GFP_ATOMIC);
+		iso_packet = kmalloc_array(urb->number_of_packets,
+					   sizeof(struct cvmx_usb_iso_packet),
+					   GFP_ATOMIC);
 		if (iso_packet) {
 			int i;
 			/* Fill the list with the data from the URB */
-- 
1.9.1



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