On Mon, Dec 13, 2021 at 12:51:33AM +0800, xkernel wrote: > kmemdup() return NULL when some internal memory errors happen, it is > better to check the return value of it. Otherwise, some memory errors > will not be catched in time and may further result in wrong memory > access. > > Signed-off-by: xkernel <xkernel.wang@xxxxxxxxxxx> Please use your "full" name, I doubt you sign documents as "xkernel". :) thanks, greg k-h