drm/tegra: falcon: Fix error handling

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The ->alloc() callback in struct falcon_ops returns an ERR_PTR()-encoded
error code on failure, so it needs to be properly checked for, otherwise
subsequent code may dereference an invalid pointer.

Signed-off-by: Thierry Reding <treding@nvidia.com>

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Thierry Reding 2018-11-23 13:06:38 +01:00

parent 0dc34e19f6

commit 4eab8c0ebd

1 changed files with 3 additions and 3 deletions

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drivers/gpu/drm/tegra/falcon.c

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