Improve error handling

1 files changed, 5 insertions, 1 deletions

diff --git a/cpufreq.c b/cpufreq.c
index d9e0e4e..75eb774 100644
--- a/cpufreq.c
+++ b/cpufreq.c
@@ -20,6 +20,7 @@ int cpufreq_set_str(char *parameter,char *value,int checkdelay)
 {
  int fd;
  char sysfs_file[128];
+ int done=0;
 
  DEBUG1_CPUFREQ("Set %s to %s\n",parameter,value)
 
@@ -66,11 +67,14 @@ int cpufreq_set_str(char *parameter,char *value,int checkdelay)
      DEBUG1_CPUFREQ("Failed to set %s\n",d->d_name);
      return -1;
     }
+    done++;
    }
    bpos+=d->d_reclen;
   } 
  }
  close(fd);
+
+ return done;
 }
 
 int cpufreq_set_long_int(char *parameter,long int value,int checkdelay)
@@ -78,5 +82,5 @@ int cpufreq_set_long_int(char *parameter,long int value,int checkdelay)
  char buf[255];
 
  snprintf(buf,255,"%ld",value);
- cpufreq_set_str(parameter,buf,checkdelay);
+ return cpufreq_set_str(parameter,buf,checkdelay);
 }