diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-09-11 22:09:02 +0800 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2013-09-12 10:32:12 -0400 |
| commit | aea6a64c38725b6fb30738a31695ef81af3079c3 (patch) | |
| tree | 47fe844d0c7b0d649f25fbfbb6f69d4e2bd15f43 /drivers/gpu | |
| parent | 6b8819c811c2a80a7e5896b4d1e2580be825d590 (diff) | |
drm/msm: fix potential NULL pointer dereference
The dereference to 'pdata' should be moved below the NULL test.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 7ddcfbebb1f2..3bab937965d1 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -29,13 +29,14 @@ static void bs_init(struct msm_gpu *gpu, struct platform_device *pdev) { struct drm_device *dev = gpu->dev; - struct kgsl_device_platform_data *pdata = pdev->dev.platform_data; + struct kgsl_device_platform_data *pdata; if (!pdev) { dev_err(dev->dev, "could not find dtv pdata\n"); return; } + pdata = pdev->dev.platform_data; if (pdata->bus_scale_table) { gpu->bsc = msm_bus_scale_register_client(pdata->bus_scale_table); DBG("bus scale client: %08x", gpu->bsc); |