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Sat, 31 Jan 2026 08:01:25 -0800 (PST) Received: from hu-kriskura-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a8bd7654dasm77358295ad.81.2026.01.31.08.01.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 31 Jan 2026 08:01:24 -0800 (PST) From: Krishna Kurapati To: Greg Kroah-Hartman , Al Viro , Sam Day , Christian Brauner , Chen Ni , Mateusz Guzik , Liang Jie , Ingo Rohloff , Owen Gu , Christophe JAILLET Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Krishna Kurapati Subject: [PATCH 1/2] usb: gadget: f_fs: Use sysfs_emit() in configfs show function Date: Sat, 31 Jan 2026 21:31:10 +0530 Message-Id: <20260131160111.3161630-2-krishna.kurapati@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260131160111.3161630-1-krishna.kurapati@oss.qualcomm.com> References: <20260131160111.3161630-1-krishna.kurapati@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: tfYV-W8VEpgZ9yWgSQ95plAIrU1CjIb0 X-Authority-Analysis: v=2.4 cv=FNYWBuos c=1 sm=1 tr=0 ts=697e2756 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=ds8rhIrxm6W19G1CM2kA:9 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTMxMDEzNCBTYWx0ZWRfX0qZmdMDAs3mo qz9Rrhlh9kEieX6jSsWgsOnv4XLprMHKyPXjVxn/rvCvn8YqZbrQlAxQ5QCvVTImbk2PreCgSjh RdVyXPnGj8yVuwNZ8/CZtnBtw7BNoJ4awt5REVuxuNkJIC8zh7dU5OykeWgg1ZeHgrI4tGQT0gL JQ/YhUNTreHB42avlgkZaEYriZ3rQTaHWqXUYGpLNt6+jNO8vzjmOc/RRgTYgdSPeTGB285UX1r mPT79EXFzXrL0DVCdRZEGP1o3XJqXtmnIXDMRg1VlXdumKBxpDPOqPY8ax6eba3OXVAogymA7cM nMdknJZpJ31TYmZdzEePRuJh49E6aFgVpFeWwe0vIyEC1E5ZpAcWRDdIPDrs6g4Cnqk3ujZqP6C D808tDjgMUOr5wuPs/9OunaK0WOS3SQ6SZI+2gKorRPIw5pglyk3yFR3ARax0nHrZI9QNTrgtHa B1cI8KgIZi5qEVq6+Kw== X-Proofpoint-GUID: tfYV-W8VEpgZ9yWgSQ95plAIrU1CjIb0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-01-31_02,2026-01-30_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 bulkscore=0 priorityscore=1501 clxscore=1015 spamscore=0 adultscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601310134 Content-Type: text/plain; charset="utf-8" Use sysfs_emit() instead of sprintf() in configfs attribute show function. sysfs_emit() is the recommended API for sysfs output as it provides buffer overflow protection and proper formatting. No functional changes. Signed-off-by: Krishna Kurapati --- drivers/usb/gadget/function/f_fs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/functi= on/f_fs.c index c1826aa2f0f8..80dd42a7f391 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -3981,7 +3981,7 @@ static ssize_t f_fs_opts_ready_show(struct config_ite= m *item, char *page) ready =3D opts->dev->desc_ready; ffs_dev_unlock(); =20 - return sprintf(page, "%d\n", ready); + return sysfs_emit(page, "%d\n", ready); } =20 CONFIGFS_ATTR_RO(f_fs_opts_, ready); --=20 2.34.1