diff options
| author | Sunil Khatri <sunilkh@codeaurora.org> | 2016-06-15 15:28:22 -0700 |
|---|---|---|
| committer | Thierry Strudel <tstrudel@google.com> | 2016-06-20 20:23:27 +0000 |
| commit | 6616b1de58a903025f4638f772aedc6e6c99f3c2 (patch) | |
| tree | f93918ba0664956101b498d6864f3e78ebd5a7b0 | |
| parent | b2ac504353fa7b4c0b75060093b076716cc90ba3 (diff) | |
msm: kgsl: Cast perfcounter query count to an unsigned intandroid-6.0.1_r0.103
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.
Bug: 27364029
Change-Id: Ic0dedbad825f5b3fd4434f9b9f6d4d308206c0d9
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Sunil Khatri <sunilkh@codeaurora.org>
| -rw-r--r-- | drivers/gpu/msm/adreno.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c index 628eeaf847dc..e457be0fa95e 100644 --- a/drivers/gpu/msm/adreno.c +++ b/drivers/gpu/msm/adreno.c @@ -536,7 +536,7 @@ 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) { |