From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher Subject: [PATCH 4.18 179/197] drm/amdgpu: fix incorrect use of fcheck Date: Thu, 13 Sep 2018 15:32:08 +0200 Message-Id: <20180913131848.727522026@linuxfoundation.org> In-Reply-To: <20180913131841.568116777@linuxfoundation.org> References: <20180913131841.568116777@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christian König commit bce31d4c1ae8865d6382e3a27b07b4bb8e020ade upstream. The usage isn't RCU protected. Signed-off-by: Christian König Acked-by: Alex Deucher Signed-off-by: Alex Deucher CC: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c @@ -53,7 +53,7 @@ static int amdgpu_sched_process_priority int fd, enum drm_sched_priority priority) { - struct file *filp = fcheck(fd); + struct file *filp = fget(fd); struct drm_file *file; struct pid *pid; struct amdgpu_fpriv *fpriv; @@ -78,6 +78,8 @@ static int amdgpu_sched_process_priority put_pid(pid); + fput(filp); + return 0; }