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由 Arnd Bergmann 提交于
clang has spotted an ancient code bug and warns about it with: drivers/isdn/isdnloop/isdnloop.c:573:12: error: address of array 'card->rcard' will always evaluate to 'true' [-Werror,-Wpointer-bool-conversion] This is an array of pointers, so we should check if a specific pointer exists in the array before using it, not whether the array itself exists. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Reviewed-by: NNathan Chancellor <natechancellor@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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