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-rw-r--r--src/gallium/state_trackers/egl/egl_tracker.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/egl/egl_tracker.c b/src/gallium/state_trackers/egl/egl_tracker.c
index a22ef381b9..9667c7ee3d 100644
--- a/src/gallium/state_trackers/egl/egl_tracker.c
+++ b/src/gallium/state_trackers/egl/egl_tracker.c
@@ -66,10 +66,13 @@ drm_get_device_id(struct drm_device *device)
{
char path[512];
FILE *file;
+ char *ret;
/* TODO get the real minor */
int minor = 0;
+ device->deviceID = 0;
+
snprintf(path, sizeof(path), "/sys/class/drm/card%d/device/device", minor);
file = fopen(path, "r");
if (!file) {
@@ -77,7 +80,10 @@ drm_get_device_id(struct drm_device *device)
return;
}
- fgets(path, sizeof( path ), file);
+ ret = fgets(path, sizeof( path ), file);
+ if (!ret)
+ return;
+
sscanf(path, "%x", &device->deviceID);
fclose(file);
}