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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2007-08-06 21:47:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-08-22 23:35:35 +0200 |
| commit | 256e2fdf033f5c8b5093cd817d44cea3a11a4e6f (patch) | |
| tree | 1bfca5475caac37a87762a48f30c945a4b4b743f | |
| parent | sysfs: fix locking in sysfs_lookup() and sysfs_rename_dir() (diff) | |
| download | linux-256e2fdf033f5c8b5093cd817d44cea3a11a4e6f.tar.xz linux-256e2fdf033f5c8b5093cd817d44cea3a11a4e6f.zip | |
Fix Off-by-one in /sys/module/*/refcnt
sysfs internals were changed to not pin module in question.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Kay Sievers <kay.sievers@vrfy.org>
Acked-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | kernel/module.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/module.c b/kernel/module.c index 33c04ad51175..db0ead0363e2 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -784,8 +784,7 @@ EXPORT_SYMBOL_GPL(symbol_put_addr); static ssize_t show_refcnt(struct module_attribute *mattr, struct module *mod, char *buffer) { - /* sysfs holds a reference */ - return sprintf(buffer, "%u\n", module_refcount(mod)-1); + return sprintf(buffer, "%u\n", module_refcount(mod)); } static struct module_attribute refcnt = { |