Re: [PATCH 1/2] riscv: Fix sparse warning in __get_user_error()
From: Paul Walmsley
Date: Fri Sep 19 2025 - 20:55:36 EST
On Wed, 3 Sep 2025, Alexandre Ghiti wrote:
> We used to assign 0 to x without an appropriate cast which results in
> sparse complaining when x is a pointer:
>
> >> block/ioctl.c:72:39: sparse: sparse: Using plain integer as NULL pointer
>
> So fix this by casting 0 to the correct type of x.
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202508062321.gHv4kvuY-lkp@xxxxxxxxx/
> Fixes: f6bff7827a48 ("riscv: uaccess: use 'asm_goto_output' for get_user()")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx>
> ---
> arch/riscv/include/asm/uaccess.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Thanks, this one was sent upstream as part of the last fixes PR.
- Paul