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SubjectRe: [PATCH] staging: rtl8192u: remove redundant null check on array 'data'
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On 4/4/2019 3:02 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The NULL check on ram->u.wpa_ie.data is redudant as data is
s/redudant/redundant
> zero-length array and is not a pointer, so it can't be null.
> Remove the check.
>
> Addresses-Coverity: ("Array compared against 0")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

fix the commit text minor err

Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh

> ---
> drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
> index 944c8894f9ff..c4a4f118f547 100644
> --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
> +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
> @@ -2659,8 +2659,7 @@ static int ieee80211_wpa_set_wpa_ie(struct ieee80211_device *ieee,
> {
> u8 *buf;
>
> - if (param->u.wpa_ie.len > MAX_WPA_IE_LEN ||
> - (param->u.wpa_ie.len && param->u.wpa_ie.data == NULL))
> + if (param->u.wpa_ie.len > MAX_WPA_IE_LEN || param->u.wpa_ie.len)
> return -EINVAL;
>
> if (param->u.wpa_ie.len) {

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