Re: [PATCH] video: of_display_timing: fix refcount leak in of_get_display_timings()

[Helge Deller <deller@gmx.de>]

On 1/16/26 10:57, Weigang He wrote:
> of_parse_phandle() returns a device_node with refcount incremented,
> which is stored in 'entry' and then copied to 'native_mode'. When the
> error paths at lines 184 or 192 jump to 'entryfail', native_mode's
> refcount is not decremented, causing a refcount leak.
> 
> Fix this by changing the goto target from 'entryfail' to 'timingfail',
> which properly calls of_node_put(native_mode) before cleanup.
> 
> Fixes: cc3f414cf2e4 ("video: add of helper for display timings/videomode")
> Cc: stable@vger.kernel.org
> Signed-off-by: Weigang He <geoffreyhe2@gmail.com>
> ---
>   drivers/video/of_display_timing.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)

applied.

Thanks!
Helge