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sysfs: change order of subsystem lookup

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This commit is contained in:
Kay Sievers 2007-06-02 22:00:10 +02:00
parent df97701ec6
commit 03178b0cce
1 changed files with 12 additions and 13 deletions
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25
udev_sysfs.c
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@ -446,16 +446,16 @@ int sysfs_lookup_devpath_by_subsys_id(char *devpath_full, size_t len, const char
if (stat(path_full, &statbuf) == 0)
goto found;
strlcpy(path, "/class/", sizeof(path_full) - sysfs_len);
strlcat(path, id, sizeof(path_full) - sysfs_len);
if (stat(path_full, &statbuf) == 0)
goto found;
strlcpy(path, "/bus/", sizeof(path_full) - sysfs_len);
strlcat(path, id, sizeof(path_full) - sysfs_len);
if (stat(path_full, &statbuf) == 0)
goto found;
goto out;
strlcpy(path, "/class/", sizeof(path_full) - sysfs_len);
strlcat(path, id, sizeof(path_full) - sysfs_len);
if (stat(path_full, &statbuf) == 0)
goto found;
}
if (strcmp(subsystem, "module") == 0) {
@ -499,22 +499,21 @@ int sysfs_lookup_devpath_by_subsys_id(char *devpath_full, size_t len, const char
if (stat(path_full, &statbuf) == 0)
goto found;
strlcpy(path, "/class/", sizeof(path_full) - sysfs_len);
strlcat(path, subsystem, sizeof(path_full) - sysfs_len);
strlcat(path, "/", sizeof(path_full) - sysfs_len);
strlcat(path, id, sizeof(path_full) - sysfs_len);
if (stat(path_full, &statbuf) == 0)
goto found;
strlcpy(path, "/bus/", sizeof(path_full) - sysfs_len);
strlcat(path, subsystem, sizeof(path_full) - sysfs_len);
strlcat(path, "/devices/", sizeof(path_full) - sysfs_len);
strlcat(path, id, sizeof(path_full) - sysfs_len);
if (stat(path_full, &statbuf) == 0)
goto found;
strlcpy(path, "/class/", sizeof(path_full) - sysfs_len);
strlcat(path, subsystem, sizeof(path_full) - sysfs_len);
strlcat(path, "/", sizeof(path_full) - sysfs_len);
strlcat(path, id, sizeof(path_full) - sysfs_len);
if (stat(path_full, &statbuf) == 0)
goto found;
out:
return 0;
found:
if (S_ISLNK(statbuf.st_mode))
sysfs_resolve_link(path, sizeof(path_full) - sysfs_len);