Messages in this thread | | | Subject | Re: [PATCH] staging: rtl8192u: remove redundant null check on array 'data' | From | Mukesh Ojha <> | Date | Thu, 4 Apr 2019 15:46:09 +0530 |
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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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