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rsi: use macro for allocating USB buffer

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

Fixes: b97e9b94ad ("rsi: Add new host interface operations")
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Amitkumar Karwar 2017-07-11 19:57:51 +05:30 committed by Kalle Valo
parent d7203a83f0
commit 523b724a76
2 changed files with 3 additions and 2 deletions
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4
drivers/net/wireless/rsi/rsi_91x_usb.c
View File

@ -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;

1
drivers/net/wireless/rsi/rsi_usb.h
View File

@ -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;