diff options
| -rw-r--r-- | fs/pstore/platform.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 86d1038b5a12..b7ffe2bcd9c4 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -239,17 +239,15 @@ int pstore_register(struct pstore_info *psi) { struct module *owner = psi->owner; + if (backend && strcmp(backend, psi->name)) + return -EPERM; + spin_lock(&pstore_lock); if (psinfo) { spin_unlock(&pstore_lock); return -EBUSY; } - if (backend && strcmp(backend, psi->name)) { - spin_unlock(&pstore_lock); - return -EINVAL; - } - if (!psi->write) psi->write = pstore_write_compat; psinfo = psi; @@ -274,6 +272,9 @@ int pstore_register(struct pstore_info *psi) add_timer(&pstore_timer); } + pr_info("pstore: Registered %s as persistent store backend\n", + psi->name); + return 0; } EXPORT_SYMBOL_GPL(pstore_register); |