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(parent: c1c2d77) | patch
bnxt_en: Check for zero dir entries in NVRAM.
authorVasundhara Volam <vasundhara-v.volam@broadcom.com>
Wed, 26 Aug 2020 05:08:33 +0000 (01:08 -0400)
committerDavid S. Miller <davem@davemloft.net>
Wed, 26 Aug 2020 14:19:03 +0000 (07:19 -0700)
commitdbbfa96ad920c50d58bcaefa57f5f33ceef9d00e
tree1e9e6a573593b7caf2fbadc0732c25799fb3ec5etree | snapshot
parentc1c2d77408022a398a1a7c51cf20488c922629decommit | diff
bnxt_en: Check for zero dir entries in NVRAM.

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: c0c050c58d84 ("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>
drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c diff | blob | history
Domain: System / Kernel;