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modesetting: Skip no-longer-present connectors when resetting BAD links 

Outputs may have NULL mode_output (connector) pointers if the
connector disappears while the server is running. Skip these when
resetting outputs with BAD link status.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Keith Packard 2017-09-25 16:18:22 -07:00 committed by Adam Jackson
parent 147b4602f9
commit 37f4e7651a
1 changed files with 4 additions and 1 deletions
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5
hw/xfree86/drivers/modesetting/drmmode_display.c
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@ -2278,9 +2278,12 @@ drmmode_handle_uevents(int fd, void *closure)
for (i = 0; i < config->num_output; i++) {
xf86OutputPtr output = config->output[i];
drmmode_output_private_ptr drmmode_output = output->driver_private;
uint32_t con_id = drmmode_output->mode_output->connector_id;
uint32_t con_id;
drmModeConnectorPtr koutput;
if (drmmode_output->mode_output == NULL)
continue;
con_id = drmmode_output->mode_output->connector_id;
/* Get an updated view of the properties for the current connector and
* look for the link-status property
*/