close file descriptor (#1353)

* close file descriptor

* check return value
old-commit-hash: 2fc3247343
commatwo_master
Dean Lee 6 years ago committed by GitHub
parent f83e617169
commit ea0392cc2a
  1. 7
      selfdrive/common/framebuffer.cc

@ -126,8 +126,11 @@ extern "C" FramebufferState* framebuffer_init(
// set brightness
int brightness_fd = open(BACKLIGHT_CONTROL, O_RDWR);
const char brightness_level[] = BACKLIGHT_LEVEL;
write(brightness_fd, brightness_level, strlen(brightness_level));
if (brightness_fd != -1){
const char brightness_level[] = BACKLIGHT_LEVEL;
write(brightness_fd, brightness_level, strlen(brightness_level));
close(brightness_fd);
}
if (out_w) *out_w = w;
if (out_h) *out_h = h;

Loading…
Cancel
Save