From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 22 Dec 2016 19:26:52 +0100
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@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/media/usb/pvrusb2/pvrusb2-io.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-io.c b/drivers/media/usb/pvrusb2/pvrusb2-io.c
index e3103ecd4828..a01510bfc84f 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-io.c
@@ -312,7 +312,8 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
if (cnt > sp->buffer_total_count) {
if (scnt > sp->buffer_slot_count) {
struct pvr2_buffer **nb;
- nb = kmalloc(scnt * sizeof(*nb),GFP_KERNEL);
+
+ nb = kmalloc_array(scnt, sizeof(*nb), GFP_KERNEL);
if (!nb) return -ENOMEM;
if (sp->buffer_slot_count) {
memcpy(nb,sp->buffers,
--
2.11.0
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