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diagnostic on NULL drmModeGetResources()

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nick black 2021-11-02 18:18:08 -04:00
parent c50e642b61
commit ead07697b1
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1 changed files with 2 additions and 1 deletions
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3
src/lib/linux.c
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@ -762,7 +762,7 @@ get_drm_fb(int fd, const char* dev, const drmModeResPtr dptr){
bool is_linux_drm(tinfo* ti){
// FIXME need check for multiple devices! same problem below for framebuffers
const char* dev = "/dev/dri/card0";
loginfo("checking for linux drm at %s\n", dev);
loginfo("checking for drm at %s\n", dev);
int fd = open(dev, O_RDWR | O_CLOEXEC);
if(fd < 0){
logdebug("couldn't open drm device %s\n", dev);
@ -770,6 +770,7 @@ bool is_linux_drm(tinfo* ti){
}
drmModeResPtr dptr = drmModeGetResources(fd);
if(dptr == NULL){
logdebug("no drm on fd %d (%s)\n", fd, dev);
close(fd);
return false;
}