From patchwork Wed Feb 21 09:27:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gow X-Patchwork-Id: 774728 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CE86541238 for ; Wed, 21 Feb 2024 09:28:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708507711; cv=none; b=pA2KAcddwMq1OaLNwl33HKVjKLXkCRbBjBp8wEtA5MhI/szlByBmIO+Rg0TeBV2Evr+f5+7y4a84UN6aqVYdWffLzRA/D0jMjubls/zRFOhLZQP705VLi41uKnOT7LSxVVKYoRraM25vgP1gvkj+5aAJotbi7PCb6TXlsdG5jis= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708507711; c=relaxed/simple; bh=Mu+X+yYW4cvmC9NQvhPl5vvHTK1CoiY4aafGL8tDBao=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=FjWjTuObmtveXLPtY2wB9htxiFkdNUS3s7XtAnfwNI/UuB08OaaV6qJTerbKicXAkRUMZrm0fKAnC9hP1QUO24L36tMU9c2qlvtMZst5SVkFMmCxmupMz4m6aDBqMPRwfAoIhm9/fXRhFK4cuYSU4GA+FghK53jBpERZDa2ExUg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--davidgow.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=q9pFYzKQ; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--davidgow.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="q9pFYzKQ" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-607838c0800so82851507b3.1 for ; Wed, 21 Feb 2024 01:28:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1708507708; x=1709112508; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=l+N/x8q0XM6q/oxl++oFE/zLIduvg/H3kbNqGrSm6L0=; b=q9pFYzKQA6kltZmFbrzdKjQhTTjCVsENKULtAAj/is4cgaEBuvUDnYYrgrPATdGfB4 B5Izv6MUwuUJKl8ix+oHSB+9Nw+86DsOuPgccNKWV2pQ1UU1aRfLgtg4E8b90VNoCCKy d7XE4OZcNf+5/3lL35N9TygGamSl6fDjeFX2mQYhPl4B8Dletz4oaSgrB9296lEPkcXY sJ7UaiDAy8j1lvsSqqD8h84HPlnsMJ6pfpPEq3hrqI0dnrJAzY/ZQgR6bJ8do1phyOXO 257g9vZ1ZsDgd8wngEQP7Fimbkj58R5r9iMN1WDcE+juk6m2yIy+3qnnYreQC153EZsU GEgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708507708; x=1709112508; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=l+N/x8q0XM6q/oxl++oFE/zLIduvg/H3kbNqGrSm6L0=; b=uNN2b2oGHbdd1OsMDoc4iIaDY0a5OQDMGPAJr1FHzpmhA8oXboClb4XHXuNOfbZTw4 uL1a0kCMNjSh6bGe1q0eFc4Vp8LaYFgNj123OfYS+0gfX23/aY/3EBEyWQ/EESGzgbUY ka/yiY/gfERjXnoa3clNlhi+WdAEhM+IZ9R4DMZCbAuMvAaIROne+Owv+2GB4KTN+OL9 wxq2gnyIlgmVEWcDl9DeRDcRRpZityD2Md/0hF19gIgLeBVSgfwNNFsZfD0YG8HdOtE7 FXHdQrMTGSDAkApSwT9ABgVvc9JYz7zuQdNGBAwlkejsQCU+OCiMIX8UtnGLON93KD75 kk4g== X-Forwarded-Encrypted: i=1; AJvYcCWP8IQu7Paec4AS2vEHgbm/Pv5p+vNIXwU5dQfPUBS+t8EpAsT9PXcuKv7PRkYi9FpKoRkBeYc1JfVUjxkwlt8voUubMv1UBRM/Cv119mqa X-Gm-Message-State: AOJu0YxQTF6M/rFF73W2+oTqyGsKphfzULwUnISTqwVquAnMe6JEZXZm gWEFw6cpixam8D2osz8ZiFGCytqOGJX2zATkC4PngUpvyW8zs/nD9lL20l8qrs+tJw7DFIgySFU hE3lr9Z/18A== X-Google-Smtp-Source: AGHT+IGujiTgGmrs6aB7MYtXNm4zgRA3Zr4vV9toQOw9f+upbD+oRsb+6ooQYjPHHocWRD49vELQV317edlmfg== X-Received: from slicestar.c.googlers.com ([fda3:e722:ac3:cc00:4f:4b78:c0a8:20a1]) (user=davidgow job=sendgmr) by 2002:a05:6902:1081:b0:dc2:2e5c:a21d with SMTP id v1-20020a056902108100b00dc22e5ca21dmr5584522ybu.6.1708507707855; Wed, 21 Feb 2024 01:28:27 -0800 (PST) Date: Wed, 21 Feb 2024 17:27:19 +0800 In-Reply-To: <20240221092728.1281499-1-davidgow@google.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240221092728.1281499-1-davidgow@google.com> X-Mailer: git-send-email 2.44.0.rc0.258.g7320e95886-goog Message-ID: <20240221092728.1281499-7-davidgow@google.com> Subject: [PATCH 6/9] net: test: Fix printf format specifier in skb_segment kunit test From: David Gow To: Linus Torvalds , Shuah Khan , Guenter Roeck , Rae Moar , Matthew Auld , Arunpravin Paneer Selvam , " =?utf-8?q?C?= =?utf-8?q?hristian_K=C3=B6nig?= " , Kees Cook , " =?utf-8?q?Ma=C3=ADra_Canal?= " , Rodrigo Vivi , Matthew Brost , Willem de Bruijn , Florian Westphal , Cassio Neri , Javier Martinez Canillas , Arthur Grillo Cc: David Gow , Brendan Higgins , Daniel Latypov , Stephen Boyd , David Airlie , Maxime Ripard , "David S . Miller" , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, intel-xe@lists.freedesktop.org, linux-rtc@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-hardening@vger.kernel.org, netdev@vger.kernel.org KUNIT_FAIL() accepts a printf-style format string, but previously did not let gcc validate it with the __printf() attribute. The use of %lld for the result of PTR_ERR() is not correct. Instead, use %pe and pass the actual error pointer. printk() will format it correctly (and give a symbolic name rather than a number if available, which should make the output more readable, too). Fixes: b3098d32ed6e ("net: add skb_segment kunit test") Signed-off-by: David Gow --- net/core/gso_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/gso_test.c b/net/core/gso_test.c index 4c2e77bd12f4..358c44680d91 100644 --- a/net/core/gso_test.c +++ b/net/core/gso_test.c @@ -225,7 +225,7 @@ static void gso_test_func(struct kunit *test) segs = skb_segment(skb, features); if (IS_ERR(segs)) { - KUNIT_FAIL(test, "segs error %lld", PTR_ERR(segs)); + KUNIT_FAIL(test, "segs error %pe", segs); goto free_gso_skb; } else if (!segs) { KUNIT_FAIL(test, "no segments");