In rtl_usb_probe, a new hw is allocated via ieee80211_alloc_hw(). This
allocation should be released in case of allocation failure for
rtlpriv->usb_data.
Fixes: a7959c1394d4 ("rtlwifi: Preallocate USB read buffers and eliminate kalloc in read routine")
Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
drivers/net/wireless/realtek/rtlwifi/usb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 4b59f3b46b28..265f95261da8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -1021,8 +1021,10 @@ int rtl_usb_probe(struct usb_interface *intf,
rtlpriv->hw = hw;
rtlpriv->usb_data = kcalloc(RTL_USB_MAX_RX_COUNT, sizeof(u32),
GFP_KERNEL);
- if (!rtlpriv->usb_data)
+ if (!rtlpriv->usb_data) {
+ ieee80211_free_hw(hw);
return -ENOMEM;
+ }
/* this spin lock must be initialized early */
spin_lock_init(&rtlpriv->locks.usb_lock);
--
2.17.1
