cxgb4: Check for kvzalloc allocation failure

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t4_prep_fw doesn't check for card_fw pointer before store the read data,
which could lead to a NULL pointer dereference if kvzalloc failed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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YueHaibing 2018-05-22 15:07:18 +08:00 • committed by David S. Miller

parent 87e5808d52

commit d624613e42

1 changed files with 4 additions and 0 deletions

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drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

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