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SubjectRe: [PATCH] staging: rtl8192u: Remove an unnecessary NULL check
On Tue, May 21, 2019 at 10:42:21AM -0700, Nathan Chancellor wrote:
> Clang warns:
>
> drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c:2663:47: warning:
> address of array 'param->u.wpa_ie.data' will always evaluate to 'true'
> [-Wpointer-bool-conversion]
> (param->u.wpa_ie.len && !param->u.wpa_ie.data))
> ~~~~~~~~~~~~~~~~~^~~~
>
> This was exposed by commit deabe03523a7 ("Staging: rtl8192u: ieee80211:
> Use !x in place of NULL comparisons") because we disable the warning
> that would have pointed out the comparison against NULL is also false:
>

Heh. Weird. Why would people disable one and not the other?

regards,
dan carpenter

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