drm/amdkfd: fix a potential NULL pointer dereference (v2)

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alloc_workqueue is not checked for errors and as a result,
a potential NULL dereference could occur.

v2 (Felix Kuehling):
* Fix compile error (kfifo_free instead of fifo_free)
* Return proper error code

Signed-off-by: Allen Pais <allen.pais@oracle.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Allen Pais 2019-09-18 22:00:31 +05:30 • committed by Alex Deucher

parent f77c7109c0

commit 81de29d842

1 changed files with 5 additions and 0 deletions

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drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c

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