diff options
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index f32f744..dfe542b 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -71,10 +71,9 @@ dasd_alloc_device(void) { struct dasd_device *device; - device = kmalloc(sizeof (struct dasd_device), GFP_ATOMIC); + device = kzalloc(sizeof (struct dasd_device), GFP_ATOMIC); if (device == NULL) return ERR_PTR(-ENOMEM); - memset(device, 0, sizeof (struct dasd_device)); /* open_count = 0 means device online but not in use */ atomic_set(&device->open_count, -1); @@ -547,29 +546,26 @@ dasd_kmalloc_request(char *magic, int cplength, int datasize, (cplength*sizeof(struct ccw1)) > PAGE_SIZE) BUG(); - cqr = kmalloc(sizeof(struct dasd_ccw_req), GFP_ATOMIC); + cqr = kzalloc(sizeof(struct dasd_ccw_req), GFP_ATOMIC); if (cqr == NULL) return ERR_PTR(-ENOMEM); - memset(cqr, 0, sizeof(struct dasd_ccw_req)); cqr->cpaddr = NULL; if (cplength > 0) { - cqr->cpaddr = kmalloc(cplength*sizeof(struct ccw1), + cqr->cpaddr = kcalloc(cplength, sizeof(struct ccw1), GFP_ATOMIC | GFP_DMA); if (cqr->cpaddr == NULL) { kfree(cqr); return ERR_PTR(-ENOMEM); } - memset(cqr->cpaddr, 0, cplength*sizeof(struct ccw1)); } cqr->data = NULL; if (datasize > 0) { - cqr->data = kmalloc(datasize, GFP_ATOMIC | GFP_DMA); + cqr->data = kzalloc(datasize, GFP_ATOMIC | GFP_DMA); if (cqr->data == NULL) { kfree(cqr->cpaddr); kfree(cqr); return ERR_PTR(-ENOMEM); } - memset(cqr->data, 0, datasize); } strncpy((char *) &cqr->magic, magic, 4); ASCEBC((char *) &cqr->magic, 4); |