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Log drmGetDevices2 error code

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This commit is contained in:
Simon Ser 2021-04-26 16:27:24 +02:00
parent af78ecb86b
commit 5c699f09cb
3 changed files with 6 additions and 6 deletions
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4
backend/headless/backend.c
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@ -156,7 +156,7 @@ static int open_drm_render_node(void) {
uint32_t flags = 0;
int devices_len = drmGetDevices2(flags, NULL, 0);
if (devices_len < 0) {
wlr_log(WLR_ERROR, "drmGetDevices2 failed");
wlr_log(WLR_ERROR, "drmGetDevices2 failed: %s", strerror(-devices_len));
return -1;
}
drmDevice **devices = calloc(devices_len, sizeof(drmDevice *));
@ -167,7 +167,7 @@ static int open_drm_render_node(void) {
devices_len = drmGetDevices2(flags, devices, devices_len);
if (devices_len < 0) {
free(devices);
wlr_log(WLR_ERROR, "drmGetDevices2 failed");
wlr_log(WLR_ERROR, "drmGetDevices2 failed: %s", strerror(-devices_len));
return -1;
}