From: Qiang Yu Qiang.Yu@amd.com
When multi GPU present, after drmFoldDuplicatedDevices merge same busid deveces, two different devices may be seperated by zero in local_devices[]. The for loop should check all local_devices instead of exit when meet a zero.
Change-Id: I0b655f795727492bd7886cb60e07832bd9849d89 Signed-off-by: Qiang Yu Qiang.Yu@amd.com --- xf86drm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/xf86drm.c b/xf86drm.c index 5f587d9..6689f7c 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -3267,7 +3267,10 @@ int drmGetDevices(drmDevicePtr devices[], int max_devices) drmFoldDuplicatedDevices(local_devices, node_count);
device_count = 0; - for (i = 0; i < node_count && local_devices[i]; i++) { + for (i = 0; i < node_count; i++) { + if (!local_devices[i]) + continue; + if ((devices != NULL) && (device_count < max_devices)) devices[device_count] = local_devices[i]; else