[Linaro-mm-sig] Re: [PATCH v2] usb: gadget: aspeed_udc: Add check for dma_alloc_coherent

On Tue, Dec 13, 2022 at 08:21:16PM +0800, Jiasheng Jiang wrote:

Add the check for the return value of dma_alloc_coherent in order to avoid NULL pointer dereference.

Fixes: 055276c13205 ("usb: gadget: add Aspeed ast2600 udc driver") Signed-off-by: Jiasheng Jiang jiasheng@iscas.ac.cn

Again, please prove that you tested this and follow the requirements at: Documentation/process/researcher-guidelines.rst in order for us to be able to accept your changes.

thanks,

greg k-h