lima: fix crash in lima_set_constant_buffer

yuq / mesa-lima

Deprecated, new place: https://gitlab.freedesktop.org/lima

https://github.com/yuq/mesa-lima/wiki

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Closed anarsoul closed 6 years ago

anarsoul commented 6 years ago

If cb is NULL, lima_set_constant_buffer() will crash because debug_printf tries to dereference cb.

Fix it by not dereferencing cb is it's NULL.

Signed-off-by: Vasily Khoruzhick anarsoul@gmail.com