[PATCH] drm/radeon/vm: don't attempt to update ptes if ib allocation fails

Am 13.11.2013 21:29, schrieb Alex Deucher: > If we fail to allocate an indirect buffer (ib) when updating > the ptes, return an error instead of trying to use the ib. > Avoids a null pointer dereference. > > Bug: > https://bugzilla.kernel.org/show_bug.cgi?id=58621 > > Signed-off-by: Alex Deucher >

[PATCH] drm/radeon/vm: don't attempt to update ptes if ib allocation fails

If we fail to allocate an indirect buffer (ib) when updating the ptes, return an error instead of trying to use the ib. Avoids a null pointer dereference. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=58621 Signed-off-by: Alex Deucher Cc: stable at vger.kernel.org --- drivers/gpu/drm/radeon/