w500: fix loop segfault in input devices list

diff --git a/w500_sensor.c b/w500_sensor.c
index a945acb..d1a8839 100644 (file)
--- a/w500_sensor.c
+++ b/w500_sensor.c
@@ -67,8 +67,7 @@ static int open_accel_sensor(void)
                 * for our driver.
                 */
                ALOGD("%s[%i] Looping over all eventXX...", __func__, __LINE__);
-               do {
-                       de = readdir(dir);
+               while ((de = readdir(dir))) {
                        if (de->d_name[0] != 'e')
                                continue;
                        memset(name, 0, PATH_MAX);
@@ -101,7 +100,7 @@ static int open_accel_sensor(void)
                        }
 
                        close(fd);
-               } while (de != NULL);
+               }
 
                ALOGD("%s[%i] stop loop and closing directory",
                        __func__, __LINE__);