diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 176de441002c43a3822e241073c5c7072fb660d4..44f4c1a6f7b109b4691069a9b2b7dc265ad7113f 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -131,7 +131,7 @@ i915_l3_read(struct file *filp, struct kobject *kobj,
 	if (ret)
 		return ret;
 
-	count = min_t(int, GEN7_L3LOG_SIZE-offset, count);
+	count = min_t(size_t, GEN7_L3LOG_SIZE - offset, count);
 
 	ret = i915_mutex_lock_interruptible(drm_dev);
 	if (ret)