From: Amitkumar Karwar <[email protected]>
4 bytes is fixed size for reading or writing USB register. We
will use a macro instead of hardcoding this.
Fixes: b97e9b94ad75c ("rsi: Add new host interface operations")
Signed-off-by: Amitkumar Karwar <[email protected]>
---
drivers/net/wireless/rsi/rsi_91x_usb.c | 4 ++--
drivers/net/wireless/rsi/rsi_usb.h | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c
b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 3febf24..99a520a 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -162,7 +162,7 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
u8 *buf;
int status = -ENOMEM;
- buf = kmalloc(0x04, GFP_KERNEL);
+ buf = kmalloc(RSI_USB_CTRL_BUF_SIZE, GFP_KERNEL);
if (!buf)
return status;
@@ -204,7 +204,7 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
u8 *usb_reg_buf;
int status = -ENOMEM;
- usb_reg_buf = kmalloc(0x04, GFP_KERNEL);
+ usb_reg_buf = kmalloc(RSI_USB_CTRL_BUF_SIZE, GFP_KERNEL);
if (!usb_reg_buf)
return status;
diff --git a/drivers/net/wireless/rsi/rsi_usb.h
b/drivers/net/wireless/rsi/rsi_usb.h
index 3babf81..891daea 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -37,6 +37,7 @@
#define BT_EP 2
#define RSI_USB_BUF_SIZE 4096
+#define RSI_USB_CTRL_BUF_SIZE 0x04
struct rsi_91x_usbdev {
struct rsi_thread rx_thread;
--
2.7.4
