diff options
| author | Xu Wang <vulab@iscas.ac.cn> | 2020-06-30 07:04:04 +0000 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-07-15 19:46:38 +0300 |
| commit | 4f3ebd6fb6806a948df9eb1dc7ea9bb76e2712ec (patch) | |
| tree | 825811970ff16d5a9fce914e80533dc40c3556fc /drivers/net/wireless/zydas/zd1211rw | |
| parent | 6648cfac8e2a69e12aa314ffe1178353a474b957 (diff) | |
zd1211rw: remove needless check before usb_free_coherent()
usb_free_coherent() is safe with NULL addr and this check is
not required.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200630070404.8207-1-vulab@iscas.ac.cn
Diffstat (limited to 'drivers/net/wireless/zydas/zd1211rw')
| -rw-r--r-- | drivers/net/wireless/zydas/zd1211rw/zd_usb.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index 8ff0374126e4..65b5985ad402 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -600,9 +600,7 @@ void zd_usb_disable_int(struct zd_usb *usb) dev_dbg_f(zd_usb_dev(usb), "urb %p killed\n", urb); usb_free_urb(urb); - if (buffer) - usb_free_coherent(udev, USB_MAX_EP_INT_BUFFER, - buffer, buffer_dma); + usb_free_coherent(udev, USB_MAX_EP_INT_BUFFER, buffer, buffer_dma); } static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer, |