[igt-dev] [PATCH i-g-t] tests/kms_chamelium: check whether EDID blob is non-NULL before trying to read it

[Arkadiusz Hiler]

On Fri, Aug 16, 2019 at 04:50:36PM +0300, Simon Ser wrote:
> test_edid_read sets an EDID on a port, plugs it and reads it back. Sometimes
> retrieving the blob fails. Check whether the blob is set at all before trying
> to get it. This makes it obvious it's not drmModeGetPropertyBlob failing for
> another reason.
> 
> Signed-off-by: Simon Ser <simon.ser at intel.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106766
Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler at intel.com>