bnxt_en: Check for zero dir entries in NVRAM.

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If firmware goes into unstable state, HWRM_NVM_GET_DIR_INFO firmware
command may return zero dir entries. Return error in such case to
avoid zero length dma buffer request.

Fixes: c0c050c58d ("bnxt_en: New Broadcom ethernet driver.")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Vasundhara Volam 2020-08-26 01:08:33 -04:00 • committed by David S. Miller

parent c1c2d77408

commit dbbfa96ad9

1 changed files with 3 additions and 0 deletions

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drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

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