The patch titled ecryptfs: string copy cleanup has been added to the -mm tree. Its filename is ecryptfs-string-copy-cleanup.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: ecryptfs: string copy cleanup From: Miklos Szeredi <mszeredi@xxxxxxx> Clean up overcomplicated string copy, which also gets rid of this bogus warning: fs/ecryptfs/main.c: In function 'ecryptfs_parse_options': include/asm/arch/string_32.h:75: warning: array subscript is above array bounds Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx> Cc: Michael Halcrow <mhalcrow@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/ecryptfs/main.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff -puN fs/ecryptfs/main.c~ecryptfs-string-copy-cleanup fs/ecryptfs/main.c --- a/fs/ecryptfs/main.c~ecryptfs-string-copy-cleanup +++ a/fs/ecryptfs/main.c @@ -301,7 +301,6 @@ static int ecryptfs_parse_options(struct char *cipher_name_dst; char *cipher_name_src; char *cipher_key_bytes_src; - int cipher_name_len; if (!options) { rc = -EINVAL; @@ -382,17 +381,12 @@ static int ecryptfs_parse_options(struct goto out; } if (!cipher_name_set) { - cipher_name_len = strlen(ECRYPTFS_DEFAULT_CIPHER); - if (unlikely(cipher_name_len - >= ECRYPTFS_MAX_CIPHER_NAME_SIZE)) { - rc = -EINVAL; - BUG(); - goto out; - } - memcpy(mount_crypt_stat->global_default_cipher_name, - ECRYPTFS_DEFAULT_CIPHER, cipher_name_len); - mount_crypt_stat->global_default_cipher_name[cipher_name_len] - = '\0'; + int cipher_name_len = strlen(ECRYPTFS_DEFAULT_CIPHER); + + BUG_ON(cipher_name_len >= ECRYPTFS_MAX_CIPHER_NAME_SIZE); + + strcpy(mount_crypt_stat->global_default_cipher_name, + ECRYPTFS_DEFAULT_CIPHER); } if (!cipher_key_bytes_set) { mount_crypt_stat->global_default_cipher_key_size = 0; _ Patches currently in -mm which might be from mszeredi@xxxxxxx are git-unprivileged-mounts.patch splice-fix-generic_file_splice_read-race-with-page-invalidation.patch ecryptfs-string-copy-cleanup.patch lockd-dont-return-eagain-for-a-permanent-error.patch locks-add-special-return-value-for-asynchronous-locks.patch locks-cleanup-code-duplication.patch locks-allow-lock-to-return-file_lock_deferred.patch fuse-prepare-lookup-for-nfs-export.patch fuse-add-export-operations.patch fuse-add-fuse_lookup_name-helper.patch fuse-nfs-export-special-lookups.patch fuse-lockd-support.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html