RE: [PATCH rtw-next v4 1/4] wifi: rtw88: sdio: Handle allocation and read errors in rtw_sdio_rxfifo_recv

[Ping-Ke Shih]

Alastair D'Silva <alastair@xxxxxxxxxxx> wrote:
> When dev_alloc_skb() or rtw_sdio_read_port() fails, rtw_sdio_rxfifo_recv()
> returns without reading data. Because it returned void, the caller still
> counted rx_len against the loop budget while leaving data stranded in the
> FIFO.
> 
> Return an error code from rtw_sdio_rxfifo_recv() on failure and break out
> of the receive loop in the caller immediately.
> 
> Fixes: 65371a3f14e7 ("wifi: rtw88: sdio: Add HCI implementation for SDIO based chipsets")
> Cc: stable@xxxxxxxxxxxxxxx
> Assisted-by: LLM
> Signed-off-by: Alastair D'Silva <alastair@xxxxxxxxxxx>

Acked-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>