net: ethernet: cavium: octeon: octeon_mgmt: Handle return NULL error from devm_ioremap

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Here, If devm_ioremap will fail. It will return NULL.
Kernel can run into a NULL-pointer dereference.
This error check will avoid NULL pointer dereference.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Arvind Yadav 2016-12-15 00:33:30 +05:30 • committed by David S. Miller

parent 52f40e9d65

commit 162809dfc2

1 changed files with 6 additions and 0 deletions

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drivers/net/ethernet/cavium/octeon/octeon_mgmt.c

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