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drm/i915: cleanup a min_t() cast

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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: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Dan Carpenter 2013-09-20 14:20:18 +03:00 committed by Daniel Vetter
parent d6317290bf
commit e5ad4026b9
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_sysfs.c
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@ -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)