cifs: account for new creduid=0x%x parameter in spnego upcall string

The commit that added the creduid=0x%x parameter failed to increase the
buffer allocation to account for it.

Reported-by: J. Bruce Fields <bfields@fieldses.org>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 6effccff85a5..87044906cd1f 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -84,6 +84,9 @@ struct key_type cifs_spnego_key_type = {
 /* strlen of ";uid=0x" */
 #define UID_KEY_LEN             7
 
+/* strlen of ";creduid=0x" */
+#define CREDUID_KEY_LEN         11
+
 /* strlen of ";user=" */
 #define USER_KEY_LEN            6
 
@@ -107,6 +110,7 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
                    IP_KEY_LEN + INET6_ADDRSTRLEN +
                    MAX_MECH_STR_LEN +
                    UID_KEY_LEN + (sizeof(uid_t) * 2) +
+                   CREDUID_KEY_LEN + (sizeof(uid_t) * 2) +
                    USER_KEY_LEN + strlen(sesInfo->userName) +
                    PID_KEY_LEN + (sizeof(pid_t) * 2) + 1;