The patch titled keys: propagate error code instead of returning -EINVAL has been added to the -mm tree. Its filename is keys-propagate-error-code-instead-of-returning-einval.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://userweb.kernel.org/~akpm/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: keys: propagate error code instead of returning -EINVAL From: Dan Carpenter <error27@xxxxxxxxx> This is from a Smatch check I'm writing. strncpy_from_user() returns -EFAULT on error so the first change just silences a smatch warning but doesn't change how the code works. The other change is a bug fix because install_thread_keyring_to_cred() can return a variety of errors such as -EINVAL, -EEXIST, -ENOMEM or -EKEYREVOKED. Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Cc: James Morris <jmorris@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- security/keys/keyctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN security/keys/keyctl.c~keys-propagate-error-code-instead-of-returning-einval security/keys/keyctl.c --- a/security/keys/keyctl.c~keys-propagate-error-code-instead-of-returning-einval +++ a/security/keys/keyctl.c @@ -33,7 +33,7 @@ static int key_get_type_from_user(char * ret = strncpy_from_user(type, _type, len); if (ret < 0) - return -EFAULT; + return ret; if (ret == 0 || ret >= len) return -EINVAL; @@ -1080,7 +1080,7 @@ set: return old_setting; error: abort_creds(new); - return -EINVAL; + return ret; } /* end keyctl_set_reqkey_keyring() */ _ Patches currently in -mm which might be from error27@xxxxxxxxx are origin.patch linux-next.patch mtd-sst25l-check-for-null-consistently.patch scsi-remove-superfluous-null-pointer-check-from-scsi_kill_request.patch padata-add-parenthesis-in-max_seq_nr-macro.patch keys-propagate-error-code-instead-of-returning-einval.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