1 files changed, 16 insertions, 4 deletions

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 51741a1b7021..4f7b88b035c3 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1189,7 +1189,10 @@ int cpu_is_first_sibling_in_core(int cpu)
                 perror(path);
                 exit(1);
         }
-        fscanf(filep, "%d", &first_cpu);
+        if (fscanf(filep, "%d", &first_cpu) != 1) {
+                perror(path);
+                exit(1);
+        }
         fclose(filep);
         return (cpu == first_cpu);
 }
@@ -1210,7 +1213,10 @@ int cpu_is_first_core_in_package(int cpu)
                 perror(path);
                 exit(1);
         }
-        fscanf(filep, "%d", &first_cpu);
+        if (fscanf(filep, "%d", &first_cpu) != 1) {
+                perror(path);
+                exit(1);
+        }
         fclose(filep);
         return (cpu == first_cpu);
 }
@@ -1227,7 +1233,10 @@ int get_physical_package_id(int cpu)
                 perror(path);
                 exit(1);
         }
-        fscanf(filep, "%d", &pkg);
+        if (fscanf(filep, "%d", &pkg) != 1) {
+                perror(path);
+                exit(1);
+        }
         fclose(filep);
         return pkg;
 }
@@ -1244,7 +1253,10 @@ int get_core_id(int cpu)
                 perror(path);
                 exit(1);
         }
-        fscanf(filep, "%d", &core);
+        if (fscanf(filep, "%d", &core) != 1) {
+                perror(path);
+                exit(1);
+        }
         fclose(filep);
         return core;
 }