提交 e5ad4026 编写于 作者: D Dan Carpenter 提交者: Daniel Vetter

drm/i915: cleanup a min_t() cast

The lower layers of sysfs will not allow an "offset" of more than
GEN7_L3LOG_SIZE and also l3_access_valid() caps it a second time.  But
it's a little easier to audit if we don't have to worry that the
subtraction will result in negative values.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 d6317290
...@@ -131,7 +131,7 @@ i915_l3_read(struct file *filp, struct kobject *kobj, ...@@ -131,7 +131,7 @@ i915_l3_read(struct file *filp, struct kobject *kobj,
if (ret) if (ret)
return 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); ret = i915_mutex_lock_interruptible(drm_dev);
if (ret) if (ret)
......
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