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SubjectRe: [PATCH] Driver Core update for 2.6.4
Date
From
ChangeSet 1.1608.84.4, 2004/03/10 16:05:28-08:00, chrisw@osdl.org

[PATCH] class_simple cleanup in input

Doesn't catch error on class_simple_add, and existing error return paths
forget to class_simple_destroy.


drivers/input/input.c | 4 ++++
1 files changed, 4 insertions(+)

diff -Nru a/drivers/input/input.c b/drivers/input/input.c
--- a/drivers/input/input.c Mon Mar 15 15:29:55 2004
+++ b/drivers/input/input.c Mon Mar 15 15:29:55 2004
@@ -727,6 +727,8 @@
int retval = -ENOMEM;

input_class = class_simple_create(THIS_MODULE, "input");
+ if (IS_ERR(input_class))
+ return PTR_ERR(input_class);
input_proc_init();
retval = register_chrdev(INPUT_MAJOR, "input", &input_fops);
if (retval) {
@@ -734,6 +736,7 @@
remove_proc_entry("devices", proc_bus_input_dir);
remove_proc_entry("handlers", proc_bus_input_dir);
remove_proc_entry("input", proc_bus);
+ class_simple_destroy(input_class);
return retval;
}

@@ -743,6 +746,7 @@
remove_proc_entry("handlers", proc_bus_input_dir);
remove_proc_entry("input", proc_bus);
unregister_chrdev(INPUT_MAJOR, "input");
+ class_simple_destroy(input_class);
}
return retval;
}
-
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