Re: [PATCH v3 2/2] riscv: memcpy: check src and dst before copy

On Wed, Jan 04, 2023 at 09:56:28AM +0800, Rick Chen wrote: > Add src and dst address checking, if they > are the same address, just return and don't > copy data anymore. > > Signed-off-by: Rick Chen > --- > Changes in v3 > - new patch: separate from [1/2] > --- > arch/riscv/lib/memcpy.S | 2 ++

[PATCH v3 2/2] riscv: memcpy: check src and dst before copy

Add src and dst address checking, if they are the same address, just return and don't copy data anymore. Signed-off-by: Rick Chen --- Changes in v3 - new patch: separate from [1/2] --- arch/riscv/lib/memcpy.S | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/lib/memcpy.S