From 383f176a9db510e51a04b2dc00fad47aa0a1ed6b Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Tue, 25 Nov 2014 13:54:03 +0200 Subject: gpu: nvgpu: Submit coverity fixes Clear ioctl buffer and fix double free, and error case memory leak. Bug 200059216 Change-Id: I21cc2b0f6a7e8fca09f72caf4c54d570b13f400b Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/655347 --- drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c index 72998280..35a43130 100644 --- a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c @@ -388,6 +388,7 @@ long gk20a_dbg_gpu_dev_ioctl(struct file *filp, unsigned int cmd, BUG_ON(_IOC_SIZE(cmd) > NVGPU_DBG_GPU_IOCTL_MAX_ARG_SIZE); + memset(buf, 0, sizeof(buf)); if (_IOC_DIR(cmd) & _IOC_WRITE) { if (copy_from_user(buf, (void __user *)arg, _IOC_SIZE(cmd))) return -EFAULT; -- cgit v1.2.2