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| author | Justin <justin.a.rogers@gmail.com> | 2013-03-25 18:06:02 -0500 |
|---|---|---|
| committer | codeworkx <codeworkx@cyanogenmod.org> | 2013-03-26 10:53:49 +0000 |
| commit | 88234890ea8fd8f60101c0b9690f1ea756cc3c5b (patch) | |
| tree | 8693cc089c9608442a871037d2a576f4dd104660 /drivers/media/video/samsung/mali/linux/mali_ukk_pp.c | |
| parent | cba07183cc76b06a5ef2b20eef70d203dc5bcd5d (diff) | |
| download | kernel_samsung_smdk4412-88234890ea8fd8f60101c0b9690f1ea756cc3c5b.zip kernel_samsung_smdk4412-88234890ea8fd8f60101c0b9690f1ea756cc3c5b.tar.gz kernel_samsung_smdk4412-88234890ea8fd8f60101c0b9690f1ea756cc3c5b.tar.bz2 | |
smdk4412: mali: merge with r3p1 driver from note8
Change-Id: I75db69081b986ec326fe347f73aa3655648e6b81
Diffstat (limited to 'drivers/media/video/samsung/mali/linux/mali_ukk_pp.c')
| -rw-r--r-- | drivers/media/video/samsung/mali/linux/mali_ukk_pp.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/media/video/samsung/mali/linux/mali_ukk_pp.c b/drivers/media/video/samsung/mali/linux/mali_ukk_pp.c index 00a84f7..c11c61b 100644 --- a/drivers/media/video/samsung/mali/linux/mali_ukk_pp.c +++ b/drivers/media/video/samsung/mali/linux/mali_ukk_pp.c @@ -18,15 +18,24 @@ int pp_start_job_wrapper(struct mali_session_data *session_data, _mali_uk_pp_start_job_s __user *uargs) { + _mali_uk_pp_start_job_s kargs; _mali_osk_errcode_t err; MALI_CHECK_NON_NULL(uargs, -EINVAL); MALI_CHECK_NON_NULL(session_data, -EINVAL); - err = _mali_ukk_pp_start_job(session_data, uargs); + if (!access_ok(VERIFY_WRITE, uargs, sizeof(_mali_uk_pp_start_job_s))) + { + return -EFAULT; + } + + if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_pp_start_job_s))) return -EFAULT; + + kargs.ctx = session_data; + err = _mali_ukk_pp_start_job(&kargs); if (_MALI_OSK_ERR_OK != err) return map_errcode(err); - return 0; + return 0; } int pp_get_number_of_cores_wrapper(struct mali_session_data *session_data, _mali_uk_get_pp_number_of_cores_s __user *uargs) |