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path: root/Documentation/filesystems/configfs/configfs_example_explicit.c
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Diffstat (limited to 'Documentation/filesystems/configfs/configfs_example_explicit.c')
-rw-r--r--Documentation/filesystems/configfs/configfs_example_explicit.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/Documentation/filesystems/configfs/configfs_example_explicit.c b/Documentation/filesystems/configfs/configfs_example_explicit.c
index d428cc9f07f..1420233dfa5 100644
--- a/Documentation/filesystems/configfs/configfs_example_explicit.c
+++ b/Documentation/filesystems/configfs/configfs_example_explicit.c
@@ -89,7 +89,7 @@ static ssize_t childless_storeme_write(struct childless *childless,
char *p = (char *) page;
tmp = simple_strtoul(p, &p, 10);
- if (!p || (*p && (*p != '\n')))
+ if ((*p != '\0') && (*p != '\n'))
return -EINVAL;
if (tmp > INT_MAX)
@@ -464,9 +464,8 @@ static int __init configfs_example_init(void)
return 0;
out_unregister:
- for (; i >= 0; i--) {
+ for (i--; i >= 0; i--)
configfs_unregister_subsystem(example_subsys[i]);
- }
return ret;
}
@@ -475,9 +474,8 @@ static void __exit configfs_example_exit(void)
{
int i;
- for (i = 0; example_subsys[i]; i++) {
+ for (i = 0; example_subsys[i]; i++)
configfs_unregister_subsystem(example_subsys[i]);
- }
}
module_init(configfs_example_init);