diff options
| author |   Amitkumar Karwar <amit.karwar@redpinesignals.com> | 2017-07-11 19:57:51 +0530 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2017-07-28 17:27:18 +0300 |
| commit | 523b724a769b69963ef46efa14b8b730b40419d5 (patch) | |
| tree | 21fa765a364c3ee2dbd185ff61a5c701557de2e3 /drivers/net/wireless/rsi | |
| parent | rsi: regulatory enhancements (diff) | |
| download | linux-dev-523b724a769b69963ef46efa14b8b730b40419d5.tar.xz linux-dev-523b724a769b69963ef46efa14b8b730b40419d5.zip | |
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: b97e9b94ad75c ("rsi: Add new host interface operations")
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rsi')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_usb.c | 4 | ||||
| -rw-r--r-- | 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 3febf24d619b..99a520afc7c5 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 3babf81f5a39..891daea2d932 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; |