[PATCH 3/5] gma500: fix a missing break in psb_intel_crtc_mode_set

Xiaomeng Tong xiam0nd.tong at gmail.com
Fri Apr 1 11:07:03 UTC 2022


> On Wed, Mar 30, 2022 at 2:03 PM Xiaomeng Tong <xiam0nd.tong at gmail.com> wrote:
> >
> > Instead of exiting the loop as expected when an entry is found, the
> > list_for_each_entry() continues until the traversal is complete. It
> > could result in multiple 'is_*' flags being set with true mistakely.
> >
> > To fix this, when found the entry, add a break after the switch
> > statement.
> >
> > Fixes: 89c78134cc54d (" gma500: Add Poulsbo support")
> > Signed-off-by: Xiaomeng Tong <xiam0nd.tong at gmail.com>
> 
> This patch doesn't apply for me and needs to be rebased on top of
> drm-misc-next or drm-tip.
> 
> On Poulsbo there should only be one encoder per crtc so this is only a
> theoretical issue. But it is good practice to exit the loop early if
> we can so the patch still makes sense.
> 
> Also, please use the correct subject prefix: drm/gma500: instead of
> just gma500:.

I will resend another patch as you suggested, thank you.

--
Xiaomeng Tong


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