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buffer-utils: Add more debug to the scan_elements parsing

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This commit is contained in:
Bastien Nocera
2015-07-25 20:40:03 +02:00
parent 716259dcba
commit e5ec57dca1
1 changed files with 3 additions and 0 deletions
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3
src/iio-buffer-utils.c
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@@ -213,6 +213,7 @@ build_channel_array (const char *device_dir,
dp = g_dir_open (scan_el_dir, 0, NULL);
if (dp == NULL) {
ret = -errno;
g_debug ("Could not open scan_elements dir '%s'", scan_el_dir);
g_free (scan_el_dir);
return NULL;
}
@@ -227,12 +228,14 @@ build_channel_array (const char *device_dir,
filename = g_build_filename (scan_el_dir, name, NULL);
sysfsfp = fopen (filename, "r");
if (sysfsfp == NULL) {
g_debug ("Could not open scan_elements file '%s'", filename);
g_free (filename);
continue;
}
fscanf (sysfsfp, "%d", &ret);
fclose (sysfsfp);
if (!ret) {
g_debug ("Could not read from scan_elements file '%s'", filename);
g_free (filename);
continue;
}