| commit | 81f8582ec404b2ab3ec1d412e33703e014fc3121 | [log] [tgz] |
|---|---|---|
| author | Dani Liberman <dliberman@habana.ai> | Wed Oct 06 09:36:19 2021 +0300 |
| committer | Oded Gabbay <ogabbay@kernel.org> | Mon Oct 18 12:05:47 2021 +0300 |
| tree | 999b2399aec7284f4450e0f6a19915204e21b6bf | |
| parent | ea6eb91c09cd4f2f92ba28ba277d2ecf63cdc237 [diff] |
habanalabs: fix NULL pointer dereference When polling fences for multi CS, it is possible that fence is no longer exists (its corresponding CS completed and the fence was deleted) but we still accessing its parameters, causing NULL pointer dereference. Fixed by checking if fence exits before accessing its parameters. Signed-off-by: Dani Liberman <dliberman@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>