Larry Finger [off-list ref] wrote:

From: Michael Schenk <redacted>

In the function rtl_usb_start we pre-allocate a certain number of urbs
for RX path but they will not be freed when calling rtl_usb_stop. This
results in leaking urbs when doing ifconfig up and down. Eventually,
the system has no available urbs.

Signed-off-by: Michael Schenk <redacted>
Signed-off-by: Larry Finger <redacted>
Cc: Stable <redacted>

Patch applied to wireless-drivers-next.git, thanks.

575ddce05077 rtlwifi: rtl_usb: Fix for URB leaking when doing ifconfig up/down

-- 
https://patchwork.kernel.org/patch/9539941/

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https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches