sfc: Avoid NULL pointer dereference on systems without numa awareness

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On such systems cpumask_of_node() returns NULL, which bitmap
operations are not happy with.

Fixes: c265b569a4 ("sfc: default config to 1 channel/core in local NUMA node only")
Fixes: 09a99ab16c ("sfc: set affinity hints in local NUMA node only")
Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com>
Reviewed-by: Íñigo Huguet <ihuguet@redhat.com>
Link: https://lore.kernel.org/r/164857006953.8140.3265568858101821256.stgit@palantir17.mph.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Martin Habets 2022-03-29 17:07:49 +01:00 • committed by Jakub Kicinski

parent 8f0588e80e

commit c9ad266bbe

1 changed files with 4 additions and 7 deletions

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11

drivers/net/ethernet/sfc/efx_channels.c

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