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[34.86.173.188]) by smtp.gmail.com with ESMTPSA id jy14-20020a05622a818e00b00434ce53c664sm1921579qtb.80.2024.04.10.05.24.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Apr 2024 05:24:40 -0700 (PDT) From: Ricardo Ribalda Date: Wed, 10 Apr 2024 12:24:38 +0000 Subject: [PATCH 2/3] media: dvb: Fix dtvs_stats packing. Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240410-pack-v1-2-70f287dd8a66@chromium.org> References: <20240410-pack-v1-0-70f287dd8a66@chromium.org> In-Reply-To: <20240410-pack-v1-0-70f287dd8a66@chromium.org> To: Mauro Carvalho Chehab Cc: Hans Verkuil , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Ricardo Ribalda X-Mailer: b4 0.12.4 The structure is packed, which requires that all its fields need to be also packed. /include/uapi/linux/dvb/frontend.h:854:2: warning: field within 'struct dtv_stats' is less aligned than 'union dtv_stats::(anonymous at ./include/uapi/linux/dvb/frontend.h:854:2)' and is usually due to 'struct dtv_stats' being packed, which can lead to unaligned accesses [-Wunaligned-access] Explicitly set the inner union as packed. Signed-off-by: Ricardo Ribalda --- include/uapi/linux/dvb/frontend.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h index 7e0983b987c2d..8d38c6befda8d 100644 --- a/include/uapi/linux/dvb/frontend.h +++ b/include/uapi/linux/dvb/frontend.h @@ -854,7 +854,7 @@ struct dtv_stats { union { __u64 uvalue; /* for counters and relative scales */ __s64 svalue; /* for 0.001 dB measures */ - }; + } __attribute__ ((packed)); } __attribute__ ((packed)); -- 2.44.0.478.gd926399ef9-goog