wifi: zd1211rw: fix potential memory leak in __zd_usb_enable_rx()

The memory allocated for urbs with kcalloc() is not freed on any error
path. Fix that by freeing it in the error path.

Fixes: e85d0918b54f ("[PATCH] ZyDAS ZD1211 USB-WLAN driver")
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Link: https://patch.msgid.link/20251028174341.139134-1-nihaal@cse.iitm.ac.in
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 2faa0de2a36ec55f0d62800ddbfe3de9baae3485..8ee15a15f4ca2dac9fe626d71fac666bc9628a49 100644 (file)
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -791,6 +791,7 @@ error:
        if (urbs) {
                for (i = 0; i < RX_URBS_COUNT; i++)
                        free_rx_urb(urbs[i]);
+               kfree(urbs);
        }
        return r;
 }