Using strchrnul yields smaller code and avoids extra strlen call. Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> --- fs/filesystems.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/filesystems.c b/fs/filesystems.c index 5797d45a78cb..d56a7bb09afa 100644 --- a/fs/filesystems.c +++ b/fs/filesystems.c @@ -271,14 +271,14 @@ static struct file_system_type *__get_fs_type(const char *name, int len) struct file_system_type *get_fs_type(const char *name) { struct file_system_type *fs; - const char *dot = strchr(name, '.'); - int len = dot ? dot - name : strlen(name); + const char *dot = strchrnul(name, '.'); + int len = dot - name; fs = __get_fs_type(name, len); if (!fs && (request_module("fs-%.*s", len, name) == 0)) fs = __get_fs_type(name, len); - if (dot && fs && !(fs->fs_flags & FS_HAS_SUBTYPE)) { + if (*dot && fs && !(fs->fs_flags & FS_HAS_SUBTYPE)) { put_filesystem(fs); fs = NULL; } -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html