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Groups > linux.kernel > #1569434
| From | Thierry Reding <thierry.reding@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] Gpu: drm: tegra - Fix possible NULL derefrence. |
| Date | 2017-01-30 08:20 +0100 |
| Message-ID | <t5epP-15B-5@gated-at.bofh.it> (permalink) |
| References | <t5cem-804-19@gated-at.bofh.it> <t5cem-804-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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On Mon, Jan 30, 2017 at 10:23:45AM +0530, Shailendra Verma wrote: > of_match_device could return NULL, and so can cause a NULL > pointer dereference later. > > Signed-off-by: Shailendra Verma <shailendra.v@samsung.com> > --- > drivers/gpu/drm/tegra/sor.c | 4 ++++ > 1 file changed, 4 insertions(+) No, this will never happen on Tegra. If you reach the ->probe() function this pointer is guaranteed to be non-NULL. Thierry
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[PATCH] Gpu: drm: tegra - Fix possible NULL derefrence. Shailendra Verma <shailendra.v@samsung.com> - 2017-01-30 06:00 +0100 Re: [PATCH] Gpu: drm: tegra - Fix possible NULL derefrence. Thierry Reding <thierry.reding@gmail.com> - 2017-01-30 08:20 +0100
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