From: Dan Carpenter Date: Fri, 20 Sep 2013 11:20:18 +0000 (+0300) Subject: drm/i915: cleanup a min_t() cast X-Git-Tag: next-20130927~51^2~69 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=e5ad4026b9270532bfbc2fcb73cc74fbb46887d1 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: Dan Carpenter Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 176de441002c..44f4c1a6f7b1 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)