Add a label we can goto on error, and get rid of some excess indentation. Also move to kernel-style comments.
Signed-off-by: Jeff Layton <[email protected]> --- fs/cifs/cifsacl.c | 53 +++++++++++++++++++++++++---------------------------- 1 file changed, 25 insertions(+), 28 deletions(-) diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 0955d23..d0b2bfb 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -1307,42 +1307,39 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode, /* Get the security descriptor */ pntsd = get_cifs_acl(CIFS_SB(inode->i_sb), inode, path, &secdesclen); - - /* Add three ACEs for owner, group, everyone getting rid of - other ACEs as chmod disables ACEs and set the security descriptor */ - if (IS_ERR(pntsd)) { rc = PTR_ERR(pntsd); cERROR(1, "%s: error %d getting sec desc", __func__, rc); - } else { - /* allocate memory for the smb header, - set security descriptor request security descriptor - parameters, and secuirty descriptor itself */ - - secdesclen = secdesclen < DEFSECDESCLEN ? - DEFSECDESCLEN : secdesclen; - pnntsd = kmalloc(secdesclen, GFP_KERNEL); - if (!pnntsd) { - cERROR(1, "Unable to allocate security descriptor"); - kfree(pntsd); - return -ENOMEM; - } + goto out; + } - rc = build_sec_desc(pntsd, pnntsd, secdesclen, nmode, uid, gid, - &aclflag); + /* + * Add three ACEs for owner, group, everyone getting rid of other ACEs + * as chmod disables ACEs and set the security descriptor allocate + * memory for the smb header, set security descriptor request security + * descriptor parameters, and secuirty descriptor itself + */ + secdesclen = max_t(u32, secdesclen, DEFSECDESCLEN); + pnntsd = kmalloc(secdesclen, GFP_KERNEL); + if (!pnntsd) { + cERROR(1, "Unable to allocate security descriptor"); + kfree(pntsd); + return -ENOMEM; + } - cFYI(DBG2, "build_sec_desc rc: %d", rc); + rc = build_sec_desc(pntsd, pnntsd, secdesclen, nmode, uid, gid, + &aclflag); - if (!rc) { - /* Set the security descriptor */ - rc = set_cifs_acl(pnntsd, secdesclen, inode, - path, aclflag); - cFYI(DBG2, "set_cifs_acl rc: %d", rc); - } + cFYI(DBG2, "build_sec_desc rc: %d", rc); - kfree(pnntsd); - kfree(pntsd); + if (!rc) { + /* Set the security descriptor */ + rc = set_cifs_acl(pnntsd, secdesclen, inode, path, aclflag); + cFYI(DBG2, "set_cifs_acl rc: %d", rc); } + kfree(pnntsd); + kfree(pntsd); +out: return rc; } -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
