drivers/net/ethernet/cavium/octeon/octeon_mgmt.c · 162809dfc2bfb31eb54dc67733bcdab0f2d1534d · Kirill Smelkov / linux

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net: ethernet: cavium: octeon: octeon_mgmt: Handle return NULL error from devm_ioremap · 162809df

Arvind Yadav authored Dec 15, 2016



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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