diff options
Diffstat (limited to 'fs/btrfs/xattr.c')
| -rw-r--r-- | fs/btrfs/xattr.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index 3e0edbcf73e1..79fb1614bd0c 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -510,14 +510,15 @@ static int btrfs_initxattrs(struct inode *inode, */ nofs_flag = memalloc_nofs_save(); for (xattr = xattr_array; xattr->name != NULL; xattr++) { - name = kmalloc(XATTR_SECURITY_PREFIX_LEN + - strlen(xattr->name) + 1, GFP_KERNEL); + const size_t name_len = XATTR_SECURITY_PREFIX_LEN + + strlen(xattr->name) + 1; + + name = kmalloc(name_len, GFP_KERNEL); if (!name) { ret = -ENOMEM; break; } - strcpy(name, XATTR_SECURITY_PREFIX); - strcpy(name + XATTR_SECURITY_PREFIX_LEN, xattr->name); + scnprintf(name, name_len, "%s%s", XATTR_SECURITY_PREFIX, xattr->name); if (strcmp(name, XATTR_NAME_CAPS) == 0) clear_bit(BTRFS_INODE_NO_CAP_XATTR, &BTRFS_I(inode)->runtime_flags); |