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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-11-30 04:48:22 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-11-30 04:48:22 +0400
commit45b4539309d82ae04e6ed7de494ae194ca0755aa (patch)
tree2ee6f8118fbce7cf8dafbb3ebd2baf69c065769d /drivers/s390/block/dasd_eckd.c
parent44c3eea650001d85f6adc951b6cd6f2e6fe7a155 (diff)
parentdc1ccc48159d63eca5089e507c82c7d22ef60839 (diff)
downloadlinux-45b4539309d82ae04e6ed7de494ae194ca0755aa.tar.xz
Merge 3.13-rc2 into driver-core-next
We want those fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
-rw-r--r--drivers/s390/block/dasd_eckd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index cee7e2708a1f..95e45782692f 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3224,6 +3224,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp(struct dasd_device *startdev,
fcx_multitrack = private->features.feature[40] & 0x20;
data_size = blk_rq_bytes(req);
+ if (data_size % blksize)
+ return ERR_PTR(-EINVAL);
/* tpm write request add CBC data on each track boundary */
if (rq_data_dir(req) == WRITE)
data_size += (last_trk - first_trk) * 4;