Replace sprintf() with sysfs_emit() in sysfs show functions.
sysfs_emit() is preferred for formatting sysfs output because it
provides safer bounds checking.  No functional changes.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 drivers/cpufreq/cpufreq_governor.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index 168c23fd7fca..732fd4d1a803 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -21,6 +21,7 @@
 #include <linux/kernel_stat.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 
 /* Ondemand Sampling types */
 enum {OD_NORMAL_SAMPLE, OD_SUB_SAMPLE};
@@ -57,7 +58,7 @@ static ssize_t file_name##_show						\
 {									\
 	struct dbs_data *dbs_data = to_dbs_data(attr_set);		\
 	struct _gov##_dbs_tuners *tuners = dbs_data->tuners;		\
-	return sprintf(buf, "%u\n", tuners->file_name);			\
+	return sysfs_emit(buf, "%u\n", tuners->file_name);		\
 }
 
 #define gov_show_one_common(file_name)					\
@@ -65,7 +66,7 @@ static ssize_t file_name##_show						\
 (struct gov_attr_set *attr_set, char *buf)				\
 {									\
 	struct dbs_data *dbs_data = to_dbs_data(attr_set);		\
-	return sprintf(buf, "%u\n", dbs_data->file_name);		\
+	return sysfs_emit(buf, "%u\n", dbs_data->file_name);		\
 }
 
 #define gov_attr_ro(_name)						\
-- 
Thorsten Blum <thorsten.blum@linux.dev>
GPG: 1D60 735E 8AEF 3BE4 73B6  9D84 7336 78FD 8DFE EAD4

On 23-02-26, 22:03, Thorsten Blum wrote:
> Replace sprintf() with sysfs_emit() in sysfs show functions.
> sysfs_emit() is preferred for formatting sysfs output because it
> provides safer bounds checking.  No functional changes.
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
>  drivers/cpufreq/cpufreq_governor.h | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

-- 
viresh

On Tue, Mar 3, 2026 at 5:12 AM Viresh Kumar <viresh.kumar@linaro.org> wrote:
>
> On 23-02-26, 22:03, Thorsten Blum wrote:
> > Replace sprintf() with sysfs_emit() in sysfs show functions.
> > sysfs_emit() is preferred for formatting sysfs output because it
> > provides safer bounds checking.  No functional changes.
> >
> > Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> > ---
> >  drivers/cpufreq/cpufreq_governor.h | 5 +++--
> >  1 file changed, 3 insertions(+), 2 deletions(-)
>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

Applied as 7.1 material, thanks!