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Groups > linux.kernel > #1735596
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/2] drm: tegra: dc: Handle return value of kasprintf |
| Date | 2017-09-20 09:30 +0200 |
| Message-ID | <urHCi-8iH-23@gated-at.bofh.it> (permalink) |
| References | <urHCi-8iH-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
kasprintf() can fail here and we must check its return value. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/gpu/drm/tegra/dc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 4df3911..f3214a1 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -1695,6 +1695,8 @@ static int tegra_dc_debugfs_init(struct tegra_dc *dc, struct drm_minor *minor) int err; name = kasprintf(GFP_KERNEL, "dc.%d", dc->pipe); + if (!name) + return -ENOMEM; dc->debugfs = debugfs_create_dir(name, minor->debugfs_root); kfree(name); -- 1.9.1
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[PATCH 0/2] Handle / Release memory obtained by kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-20 09:30 +0200
[PATCH 1/2] drm: tegra: dc: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-20 09:30 +0200
Re: [PATCH 1/2] drm: tegra: dc: Handle return value of kasprintf Ville Syrjälä <ville.syrjala@linux.intel.com> - 2017-09-21 13:30 +0200
[PATCH 2/2] drm: Release memory obtained by kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-20 09:30 +0200
Re: [PATCH 2/2] drm: Release memory obtained by kasprintf Ville Syrjälä <ville.syrjala@linux.intel.com> - 2017-09-21 13:30 +0200
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