From 41b42876772bb8c1cbd7e68d384791f97a5fd0d6 Mon Sep 17 00:00:00 2001 From: Hendrik Brueckner Date: Mon, 9 Aug 2010 18:12:56 +0200 Subject: [S390] cmm, smsgiucv_app: convert sender to uppercase The sender kernel parameter contains a z/VM user ID where alphabetic characters must be specified in uppercase. Allow users to specify lowercase characters and convert the sender string to uppercase at module initialization. Signed-off-by: Hendrik Brueckner Signed-off-by: Martin Schwidefsky --- arch/s390/mm/cmm.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/s390/mm/cmm.c') diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 4bddf8d3a150..a9550dca3e4b 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -435,6 +435,13 @@ static int __init cmm_init(void) if (!cmm_sysctl_header) goto out_sysctl; #ifdef CONFIG_CMM_IUCV + /* convert sender to uppercase characters */ + if (sender) { + int len = strlen(sender); + while (len--) + sender[len] = toupper(sender[len]); + } + rc = smsg_register_callback(SMSG_PREFIX, cmm_smsg_target); if (rc < 0) goto out_smsg; -- cgit v1.2.3