Use proper negative error codes intead of magic -1. Don't set a bad example, as -1 is -EPERM. Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/i915/display/dvo_tfp410.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/dvo_tfp410.c b/drivers/gpu/drm/i915/display/dvo_tfp410.c index 0939e097f4f9..b36a526df52b 100644 --- a/drivers/gpu/drm/i915/display/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/display/dvo_tfp410.c @@ -162,7 +162,7 @@ static int tfp410_getid(struct intel_dvo_device *dvo, int addr) tfp410_readb(dvo, addr+1, &ch2)) return ((ch2 << 8) & 0xFF00) | (ch1 & 0x00FF); - return -1; + return -EINVAL; } /* Ti TFP410 driver for chip on i2c bus */ -- 2.39.2
