[PATCH] net: zydas: remove needless check before usb_free_coherent()
STALE2269d
LANDED
From: Chen Ni <hidden>
Date: 2020-06-30 07:08:07
Also in:
lkml, netdev
Subsystem:
the rest, zd1211rw wireless driver · Maintainer:
Linus Torvalds
Landed in mainline as 4f3ebd6fb680 on 2020-07-15.
From: Xu Wang <redacted> usb_free_coherent() is safe with NULL addr and this check is not required. Signed-off-by: Xu Wang <redacted> --- drivers/net/wireless/zydas/zd1211rw/zd_usb.c | 4 +--- 1 file changed, 1 insertion(+), 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,
--
2.17.1