From patchwork Sat Feb 17 19:40:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joe Perches X-Patchwork-Id: 13561531 X-Patchwork-Delegate: kvalo@adurom.com Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D22CD7E577; Sat, 17 Feb 2024 19:40:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708198818; cv=none; b=s/KUxOp1J7wsyWRXvc3NhW3kVEvBTLzm90Is+LsovVZhOCv6f0xyBW3tMsrPIiNc8zmHI6pPMF+sH7MLGi+oE6/V2X6xuYc71r7NVnRtyZ5tfXMiJIJ0nO8jshh0buAqBJ//50B+7p+/nk0ODPs2/mJfWY6ychI3rZjsIl5Dhv4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708198818; c=relaxed/simple; bh=J2ytfZaYSAZQyO8x+e3VhJmlyC3h1laCCKwfpuUERQc=; h=Message-ID:Subject:From:To:Cc:Date:Content-Type:MIME-Version; b=gh1D/w/jpx6GgKtKnA5RmSJfo5m4zWLXr33U0tLxcAgVhZ3wfWczfOHIXk79p3F51XV1Xg8HZl510eGcDtWufxua7EWCcuFC/5G+6X21aTIIept/7xFDCrHkHdtQKqaeHWi2z5N6to1E2c6NB2csLcNw78ZQuhcDlDGPV17cEYc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=perches.com; spf=pass smtp.mailfrom=perches.com; arc=none smtp.client-ip=216.40.44.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=perches.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=perches.com Received: from omf17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id BB95980326; Sat, 17 Feb 2024 19:40:09 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: joe@perches.com) by omf17.hostedemail.com (Postfix) with ESMTPA id 6F6B01A; Sat, 17 Feb 2024 19:40:07 +0000 (UTC) Message-ID: <7658242ceef838cc553cb3bbb63ede20d1bf9cb5.camel@perches.com> Subject: broadcom: brcmfmac, alloc without null test From: Joe Perches To: Arend van Spriel Cc: Kalle Valo , linux-wireless@vger.kernel.org, brcm80211@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, LKML Date: Sat, 17 Feb 2024 11:40:06 -0800 User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Stat-Signature: otkpsbwgsgz9cbsycrxaiy1huqbpt47z X-Rspamd-Server: rspamout07 X-Rspamd-Queue-Id: 6F6B01A X-Session-Marker: 6A6F6540706572636865732E636F6D X-Session-ID: U2FsdGVkX1/0TOWJG50euXH/Y2/XmM/8hmtHbmXurDY= X-HE-Tag: 1708198807-741751 X-HE-Meta: U2FsdGVkX1/XB7jer+wcyMGzLnQLgoWpYpVv5i9TuUVNqk4/ULH990HmWOgvHIw0rMyC68L0cVRGmiRbaYixVYJXY7ffNEfIrC8nX5bIcULM5qFE60Fbo+tDGD5VqkoZpOqNnrfSloZ3EP77X4xngZzOLasDZBSijvOphot0ffQuWSOWc2pautGfNknY6ncNejCdUb0hngLYygflM1AmPWGA12fpcSsYIkvk+CJ+kuP6s25rV0GZzrGZuZR+XE2FY6mooee56bWaD5LcoL3/WaO8X6IOscS/YPGOpSZoDSfMmVrw4u5OelvZlD2FLHsx There's a missing NULL alloc test here: It doesn't appear obvious what a proper fix is. diff -u -p ./drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c /tmp/nothing/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c --- ./drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ /tmp/nothing/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -4308,7 +4308,6 @@ brcmf_pmksa_v3_op(struct brcmf_if *ifp, int ret; pmk_op = kzalloc(sizeof(*pmk_op), GFP_KERNEL); - pmk_op->version = cpu_to_le16(BRCMF_PMKSA_VER_3); if (!pmksa) { /* Flush operation, operate on entire list */