From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 5D3DC47F53; Fri, 6 Dec 2024 14:59:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733497157; cv=none; b=WSNk0+OS+V6rZgL0K9CuChMBrfsq5n9iUO5xxaKkFuTKJ+8N+bY21jv+VUDRuxXW4ec/u7a1E0Pgvw/avvkJ5Yc0V/w9pZ/uoEyZc5wR4bY7TYVWtOuTk2H2Zn1zwNUdfgmqCx2eUk9L3SLg2pN2v3QzO3v1A9GHLfZSw1lIme8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733497157; c=relaxed/simple; bh=8bP8L0sfrf7TGPkE1+1X9Qd4oX0DcAGx+yRyvd4sWGQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=T7+z8A0r36wbGjPwJ0BIvGuCh+2MFh58050YXDz+8hJ66rihQD+Nsk9THUvA02zBWr6f19Uf0dsic9QqjsOEFDdFbLE+RnMuBF1yyI/re/iyHhmDhuuPgI5F5m95fcez2KyxWfktRS9TzUaxD0RaJy2E2mIfpuFlKSPhQ4jRp24= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=0kVJvQOL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="0kVJvQOL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BEF0FC4CED1; Fri, 6 Dec 2024 14:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733497157; bh=8bP8L0sfrf7TGPkE1+1X9Qd4oX0DcAGx+yRyvd4sWGQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0kVJvQOLmLXLLh2L6P2DdOEzw5ZY+z+2RDsbkQZrhUDPkqPZUA6psERK1Lr7bEYYD mrZM5V3er6R0tGcCAsnrFRbJkj1ra+GGSHPBN/utZdqrD95uxuzTizFPMDGCFXMbTR orDzlgKNxhf8P8jRkHYA1mDnDtIFmJMcGLYjjg5g= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dipendra Khadka , Simon Horman , Andrew Lunn , Sasha Levin Subject: [PATCH 6.6 209/676] octeontx2-pf: handle otx2_mbox_get_rsp errors in cn10k.c Date: Fri, 6 Dec 2024 15:30:28 +0100 Message-ID: <20241206143701.505698466@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241206143653.344873888@linuxfoundation.org> References: <20241206143653.344873888@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dipendra Khadka [ Upstream commit ac9183023b6a9c09467516abd8aab04f9a2f9564 ] Add error pointer check after calling otx2_mbox_get_rsp(). Fixes: 2ca89a2c3752 ("octeontx2-pf: TC_MATCHALL ingress ratelimiting offload") Signed-off-by: Dipendra Khadka Reviewed-by: Simon Horman Signed-off-by: Andrew Lunn Signed-off-by: Sasha Levin --- drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c index c1c99d7054f87..7417087b6db59 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c @@ -203,6 +203,11 @@ int cn10k_alloc_leaf_profile(struct otx2_nic *pfvf, u16 *leaf) rsp = (struct nix_bandprof_alloc_rsp *) otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr); + if (IS_ERR(rsp)) { + rc = PTR_ERR(rsp); + goto out; + } + if (!rsp->prof_count[BAND_PROF_LEAF_LAYER]) { rc = -EIO; goto out; -- 2.43.0