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| author | Horst Hummel <horst.hummel@de.ibm.com> | 2006-03-24 03:15:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-24 07:33:17 -0800 |
| commit | 554a826e0a29f1a88e5a5332f0718c059885ec17 (patch) | |
| tree | 3251034cf7373c9d61f7107c1a52c0c9bf8f8afc /drivers/s390/block | |
| parent | d0b2eaa374afd10960a507a3f2ce2f24b85826e4 (diff) | |
| download | op-kernel-dev-554a826e0a29f1a88e5a5332f0718c059885ec17.zip op-kernel-dev-554a826e0a29f1a88e5a5332f0718c059885ec17.tar.gz | |
[PATCH] s390: random values in result of BIODASDINFO2
Use kzalloc to get a zeroed buffer for the structure returned to user space by
the BIODASDINFO2 ioctl. Not all fields are set up, e.g. the read_devno is
missing.
Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/block')
| -rw-r--r-- | drivers/s390/block/dasd_ioctl.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index e1dc0ff..d0c2d73 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -260,7 +260,7 @@ dasd_ioctl_information(struct dasd_device *device, if (!device->discipline->fill_info) return -EINVAL; - dasd_info = kmalloc(sizeof(struct dasd_information2_t), GFP_KERNEL); + dasd_info = kzalloc(sizeof(struct dasd_information2_t), GFP_KERNEL); if (dasd_info == NULL) return -ENOMEM; @@ -303,8 +303,7 @@ dasd_ioctl_information(struct dasd_device *device, memcpy(dasd_info->type, device->discipline->name, 4); else memcpy(dasd_info->type, "none", 4); - dasd_info->req_queue_len = 0; - dasd_info->chanq_len = 0; + if (device->request_queue->request_fn) { struct list_head *l; #ifdef DASD_EXTENDED_PROFILING |
