Commit e84bb416 authored Jun 04, 2015 by Jordan Crouse Committed by Jeremy Gebben Jun 12, 2015

msm: kgsl: Cast perfcounter query count to an unsigned int



In adreno_perfcounter_query_group() make sure to cast the user passed
count to an unsigned int before comparing it to the group count.
Otherwise the user count could be interpeted as a signed int and
hilarity ensues.

Change-Id: Ic0dedbad825f5b3fd4434f9b9f6d4d308206c0d9
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>

parent f5c411d2

drivers/gpu/msm/adreno_perfcounter.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -408,7 +408,7 @@ int adreno_perfcounter_query_group(struct adreno_device *adreno_dev,
		return 0;
		}

		t = min_t(int, group->reg_count, count);
		t = min_t(unsigned int, group->reg_count, count);

		buf = kmalloc(t * sizeof(unsigned int), GFP_KERNEL);
		if (buf == NULL) {