[DragonFlyBSD - Bug #3023] (New) sys/dev/netif/bwn/bwn/if_bwn.c: 2 * strange bitmasks ?

[bugtracker-admin at leaf.dragonflybsd.org]

Issue #3023 has been reported by dcb.

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Bug #3023: sys/dev/netif/bwn/bwn/if_bwn.c: 2 * strange bitmasks ?
http://bugs.dragonflybsd.org/issues/3023

* Author: dcb
* Status: New
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
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1.

sys/dev/netif/bwn/bwn/if_bwn.c:2646]: (error) Shifting 64-bit value by 64 bits is undefined behaviour

Source code is

        return (BWN_DMA_BIT_MASK(64));

Bitmasks are conventionally numbered 0 .. 63.

2.

sys/dev/netif/bwn/bwn/if_bwn.c:2664]: (error) Shifting 64-bit value by 64 bits is undefined behaviour

Source code is

    if (dmamask == BWN_DMA_BIT_MASK(64))




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