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Sun, 17 May 2026 06:38:23 -0700 (PDT) Received: from yash-Bravo-15-B5DD.local ([14.99.167.142]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2bd5cfe64a9sm119689685ad.53.2026.05.17.06.38.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2026 06:38:23 -0700 (PDT) From: Yash Suthar To: jgross@suse.com, sstabellini@kernel.org Cc: oleksandr_tyshchenko@epam.com, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, Yash Suthar Subject: [PATCH] xen: balloon: Replace sprintf() with sysfs_emit() Date: Sun, 17 May 2026 19:08:17 +0530 Message-ID: <20260517133817.29691-1-yashsuthar983@gmail.com> X-Mailer: git-send-email 2.43.0 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 Content-Type: text/plain; charset="utf-8" Replace sprintf() calls with sysfs_emit() to follow current kernel coding standards. sysfs_emit() is the preferred method for formatting sysfs output as it provides better bounds checking and is more secure. Signed-off-by: Yash Suthar --- drivers/xen/xen-balloon.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c index b293d7652f15..67b0e2dbe84a 100644 --- a/drivers/xen/xen-balloon.c +++ b/drivers/xen/xen-balloon.c @@ -138,7 +138,7 @@ EXPORT_SYMBOL_GPL(xen_balloon_init); struct device_attribute *attr, \ char *buf) \ { \ - return sprintf(buf, format, ##args); \ + return sysfs_emit(buf, format, ##args); \ } \ static DEVICE_ATTR_RO(name) =20 @@ -155,7 +155,7 @@ static DEVICE_BOOL_ATTR(scrub_pages, 0644, xen_scrub_pa= ges); static ssize_t target_kb_show(struct device *dev, struct device_attribute = *attr, char *buf) { - return sprintf(buf, "%lu\n", PAGES2KB(balloon_stats.target_pages)); + return sysfs_emit(buf, "%lu\n", PAGES2KB(balloon_stats.target_pages)); } =20 static ssize_t target_kb_store(struct device *dev, @@ -180,7 +180,7 @@ static DEVICE_ATTR_RW(target_kb); static ssize_t target_show(struct device *dev, struct device_attribute *at= tr, char *buf) { - return sprintf(buf, "%llu\n", + return sysfs_emit(buf, "%llu\n", (unsigned long long)balloon_stats.target_pages << PAGE_SHIFT); } --=20 2.43.0