Commit 523b724a authored by Amitkumar Karwar's avatar Amitkumar Karwar Committed by Kalle Valo
Browse files

rsi: use macro for allocating USB buffer 



4 bytes is fixed size for reading or writing USB register. We
will use a macro instead of hardcoding this.

Fixes: b97e9b94 ("rsi: Add new host interface operations")
Signed-off-by: default avatarAmitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent d7203a83

drivers/net/wireless/rsi/rsi_91x_usb.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

drivers/net/wireless/rsi/rsi_usb.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

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