If the count is 0, then the malloc is permitted to return NULL, so don't
throw an error in that case.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
r->crtcs = drmAllocCpy(U642VOID(res.crtc_id_ptr), res.count_crtcs, sizeof(uint32_t));
r->connectors = drmAllocCpy(U642VOID(res.connector_id_ptr), res.count_connectors, sizeof(uint32_t));
r->encoders = drmAllocCpy(U642VOID(res.encoder_id_ptr), res.count_encoders, sizeof(uint32_t));
- if (!r->fbs || !r->crtcs || !r->connectors || !r->encoders) {
+ if ((res.count_fbs && !r->fbs) ||
+ (res.count_crtcs && !r->crtcs) ||
+ (res.count_connectors && !r->connectors) ||
+ (res.count_encoders && !r->encoders))
+ {
drmFree(r->fbs);
drmFree(r->crtcs);
drmFree(r->connectors);