diff options
Diffstat (limited to 'arch/sh/mm/cache-debugfs.c')
| -rw-r--r-- | arch/sh/mm/cache-debugfs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index c5b56d52b7d2..5ba067b26591 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -120,7 +120,7 @@ static const struct file_operations cache_debugfs_fops = { .open = cache_debugfs_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = single_release, }; static int __init cache_debugfs_init(void) @@ -130,12 +130,18 @@ static int __init cache_debugfs_init(void) dcache_dentry = debugfs_create_file("dcache", S_IRUSR, sh_debugfs_root, (unsigned int *)CACHE_TYPE_DCACHE, &cache_debugfs_fops); + if (!dcache_dentry) + return -ENOMEM; if (IS_ERR(dcache_dentry)) return PTR_ERR(dcache_dentry); icache_dentry = debugfs_create_file("icache", S_IRUSR, sh_debugfs_root, (unsigned int *)CACHE_TYPE_ICACHE, &cache_debugfs_fops); + if (!icache_dentry) { + debugfs_remove(dcache_dentry); + return -ENOMEM; + } if (IS_ERR(icache_dentry)) { debugfs_remove(dcache_dentry); return PTR_ERR(icache_dentry); |
