diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-09-11 06:56:12 +0800 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2013-09-11 17:31:33 -0400 |
| commit | 1f70e079c773b2c5988b0f0b4d314fc0f6c7a1b8 (patch) | |
| tree | 5fa117c3854eeeeb23d749402e125312e67cf7c3 /drivers/gpu/drm/msm/msm_gem.c | |
| parent | 198725337ef1f73b73e7dc953c6ffb0799f26ffe (diff) | |
drm/msm: fix return value check in ERR_PTR()
In case of error, the function drm_prime_pages_to_sg() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index df0390f5ec5..5999b67ec8f 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -40,9 +40,9 @@ static struct page **get_pages(struct drm_gem_object *obj) } msm_obj->sgt = drm_prime_pages_to_sg(p, npages); - if (!msm_obj->sgt) { + if (IS_ERR(msm_obj->sgt)) { dev_err(dev->dev, "failed to allocate sgt\n"); - return ERR_PTR(-ENOMEM); + return ERR_CAST(msm_obj->sgt); } msm_obj->pages = p; |