luchianmihai/walnux
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

arch/xtensa: espressif: temperature: Fix incorrect pointer casting

Browse source 
Fix bug in temperature sensor driver where direct casting of lower half
structure pointer could lead to incorrect memory access.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
This commit is contained in:
Huang Qi 2025-09-19 09:17:13 +08:00 • committed by Alan C. Assis
parent 2e85eae6b2
commit 6f3658fe23
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
arch/xtensa/src/common/espressif/esp_temperature_sensor.c
View file

@ -713,7 +713,8 @@ static int esp_temperature_sensor_set_interval(
struct file *filep,
uint32_t *period_us)
{
struct esp_temp_priv_s *priv = (struct esp_temp_priv_s *)lower;
struct esp_temp_priv_s *priv =
container_of(lower, struct esp_temp_priv_s, lower);
if (*period_us < ESP_TEMP_MIN_INTERVAL)
{
@ -752,7 +753,8 @@ static int esp_temperature_sensor_activate(
struct file *filep,
bool enable)
{
struct esp_temp_priv_s *priv = (struct esp_temp_priv_s *)lower;
struct esp_temp_priv_s *priv =
container_of(lower, struct esp_temp_priv_s, lower);
#ifdef CONFIG_ESPRESSIF_TEMP_UORB_POLL
bool start_thread = false;
#endif