[PATCH] usb: misc: adutux: replace kmalloc() with kmalloc_array()

[Ethan Carter Edwards <ethan@ethancedwards.com>]

Replace kmalloc with internal multiplication with kmalloc_array to
improve code readability and prevent potential overflows.

Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com>
---
 drivers/usb/misc/adutux.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index ed6a19254d2ff9fead898adad0b3996822e10167..000a3ade743258f381d85397395a43c28a8481cc 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -680,7 +680,7 @@ static int adu_probe(struct usb_interface *interface,
 	in_end_size = usb_endpoint_maxp(dev->interrupt_in_endpoint);
 	out_end_size = usb_endpoint_maxp(dev->interrupt_out_endpoint);
 
-	dev->read_buffer_primary = kmalloc((4 * in_end_size), GFP_KERNEL);
+	dev->read_buffer_primary = kmalloc_array(4, in_end_size, GFP_KERNEL);
 	if (!dev->read_buffer_primary)
 		goto error;
 
@@ -690,7 +690,7 @@ static int adu_probe(struct usb_interface *interface,
 	memset(dev->read_buffer_primary + (2 * in_end_size), 'c', in_end_size);
 	memset(dev->read_buffer_primary + (3 * in_end_size), 'd', in_end_size);
 
-	dev->read_buffer_secondary = kmalloc((4 * in_end_size), GFP_KERNEL);
+	dev->read_buffer_secondary = kmalloc_array(4, in_end_size, GFP_KERNEL);
 	if (!dev->read_buffer_secondary)
 		goto error;
 

---
base-commit: 37ff6e9a2ce321b7932d3987701757fb4d87b0e6
change-id: 20250503-adutux_kmalloc_array-c81b5d7c3b37

Best regards,
-- 
Ethan Carter Edwards <ethan@ethancedwards.com>