sfc: Check null pointer of rx_queue->page_ring

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Because of the possible failure of the kcalloc, it should be better to
set rx_queue->page_ptr_mask to 0 when it happens in order to maintain
the consistency.

Fixes: 5a6681e22c ("sfc: separate out SFC4000 ("Falcon") support into new sfc-falcon driver")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Acked-by: Martin Habets <habetsm.xilinx@gmail.com>
Link: https://lore.kernel.org/r/20211220135603.954944-1-jiasheng@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Jiasheng Jiang 2021-12-20 21:56:03 +08:00 • committed by Jakub Kicinski

parent 99d7fbb5ce

commit bdf1b5c388

1 changed files with 4 additions and 1 deletions

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drivers/net/ethernet/sfc/rx_common.c

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