cgel....@gmail.com writes:
> From: Lv Ruyi <lv.r...@zte.com.cn>
>
> This function fsl_msi_setup_hwirq() seems to return zero on success and
> non-zero on failure, but it returns zero in error handing path.
I agree it seems wrong, but I can't be sure the current code is wrong,
so unless you're able to test this on actual hardware (or qemu), I'll
drop this patch.
cheers
> Reported-by: Zeal Robot <zea...@zte.com.cn>
> Signed-off-by: Lv Ruyi <lv.r...@zte.com.cn>
> ---
> arch/powerpc/sysdev/fsl_msi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
> index b3475ae9f236..10f974cfa2f3 100644
> --- a/arch/powerpc/sysdev/fsl_msi.c
> +++ b/arch/powerpc/sysdev/fsl_msi.c
> @@ -353,7 +353,7 @@ static int fsl_msi_setup_hwirq(struct fsl_msi *msi,
> struct platform_device *dev,
> if (!virt_msir) {
> dev_err(&dev->dev, "%s: Cannot translate IRQ index %d\n",
> __func__, irq_index);
> - return 0;
> + return -EINVAL;
> }
>
> cascade_data = kzalloc(sizeof(struct fsl_msi_cascade_data), GFP_KERNEL);
> --
> 2.25.1
