Re: [PATCH V2] hw/display/omap_lcdc: Fix potential NULL pointer dereference

[Peter Maydell]

On Sat, 31 Oct 2020 at 03:35, AlexChen <alex.chen@huawei.com> wrote:
>
> In omap_lcd_interrupts(), the pointer omap_lcd is dereferinced before
> being check if it is valid, which may lead to NULL pointer dereference.
> So move the assignment to surface after checking that the omap_lcd is valid
> and move surface_bits_per_pixel(surface) to after the surface assignment.
>
> Reported-by: Euler Robot <euler.robot@huawei.com>
> Signed-off-by: AlexChen <alex.chen@huawei.com>
> ---
>  hw/display/omap_lcdc.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)



Applied to target-arm.next, thanks.

-- PMM