[S390] dasd: check tsb validity
authorStefan Haberland <stefan.haberland@de.ibm.com>
Wed, 24 Mar 2010 10:49:54 +0000 (11:49 +0100)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Wed, 24 Mar 2010 10:49:53 +0000 (11:49 +0100)
Check tsb validity before the tcw_get_tsb function is called.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

No differences found