drm/rockchip: add rk3399 vop big csc support

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i915 / intel_i2c.c

diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 8324654037b65577fd4bdc65484576e9ceaf432a..f3bee54c414f926bde876fa5df12319f7dc9907b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -675,7 +675,7 @@ int intel_setup_gmbus(struct drm_device *dev)
        return 0;
 
 err:
-       while (--pin) {
+       while (pin--) {
                if (!intel_gmbus_is_valid_pin(dev_priv, pin))
                        continue;