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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id jz24sm11359353pjb.9.2021.08.03.12.46.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Aug 2021 12:46:13 -0700 (PDT) From: Kees Cook To: Hans Verkuil Cc: Kees Cook , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH 2/3] media: si470x: Avoid card name truncation Date: Tue, 3 Aug 2021 12:46:09 -0700 Message-Id: <20210803194610.326030-3-keescook@chromium.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210803194610.326030-1-keescook@chromium.org> References: <20210803194610.326030-1-keescook@chromium.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1850; h=from:subject; bh=pk5S9HyUZuKFzWnjx5RWPHnxnnea4OwXR05+OF0bTmo=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBhCZ0B3xXj+4dTzAtDK9PitipXlqRzSf3d5bls5vkI 5KZ65k6JAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCYQmdAQAKCRCJcvTf3G3AJjsbD/ 9xaSsEGzVMifCJSncpaC0EkQ43SYFaN0uvajKxkhZQRFy6xlEZ4DISJP+Q5+oBi0JIEWxBAlKpLATD lj+SCgsY6BBF9WvPPi2MlRJtDHYGuMq7VZsmvRxlbB6+JEjkoZstlORxbCigzIzpv8bVxkmHfvrx1r VgQ12cg4TiPiQ7DI72GOD0IWbCMGWtxEmAWbiDYFexL6Y7CQ8kcVrU6x9vfmfHfulyYP0/eB1+wm6U gf5+q9ExPo12lNNQHLPKUn3Ak65InydAbBNZRLQ73nklaOdAqXXPvsQHwLZ/6P9ZFIH35QwDaX8jhM vUAC9akCqbJDLrBea56Ggjc7bPNKjKHSv/eukA0jIV68sXD81P+kwC6I9TM5v1VXHbMGKvxfyRh9NL KpY/yJjFAPi4v/eaNyKaY6iIZEjlszIH7UdZebv4YKXlrk/u26pzxPr/pNpygWeg6NiZqRbvOrbqC6 W0L/f8L2QwSoGE3//ghjGSgwm6vcLh9AW0d5zjNxRA09CpYxqzDa/WJauSUCUxwmM2l20cQijuA4fr Viixe1QkB6WB6xMAs/eKWsqvA4ItQbruKuApFqiekGI7bkQcxiWPPuxZSREJbqq1SWBjGbdAVfJ8bK 6t+oxgqAc/JWGSEW8S+gvMNmksj839lbi9PRvN40rkNjNI8mlgutS0daCXOQ== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The "card" string only holds 31 characters (and the terminating NUL). In order to avoid truncation, use a shorter card description instead of the current result, "Silicon Labs Si470x FM Radio Re". Suggested-by: Hans Verkuil Fixes: 78656acdcf48 ("V4L/DVB (7038): USB radio driver for Silicon Labs Si470x FM Radio Receivers") Fixes: cc35bbddfe10 ("V4L/DVB (12416): radio-si470x: add i2c driver for si470x") Signed-off-by: Kees Cook --- drivers/media/radio/si470x/radio-si470x-i2c.c | 2 +- drivers/media/radio/si470x/radio-si470x-usb.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c index f491420d7b53..a972c0705ac7 100644 --- a/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -11,7 +11,7 @@ /* driver definitions */ #define DRIVER_AUTHOR "Joonyoung Shim "; -#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" +#define DRIVER_CARD "Silicon Labs Si470x FM Radio" #define DRIVER_DESC "I2C radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.2" diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index fedff68d8c49..3f8634a46573 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -16,7 +16,7 @@ /* driver definitions */ #define DRIVER_AUTHOR "Tobias Lorenz " -#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" +#define DRIVER_CARD "Silicon Labs Si470x FM Radio" #define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.10" -- 2.30.2