diff options
Diffstat (limited to 'drivers/s390/cio/qdio.c')
-rw-r--r-- | drivers/s390/cio/qdio.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 9ed37dc9a1b0..814f9258ce00 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -1686,16 +1686,14 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr, int result=-ENOMEM; for (i=0;i<no_input_qs;i++) { - q=kmalloc(sizeof(struct qdio_q),GFP_KERNEL); + q = kzalloc(sizeof(struct qdio_q), GFP_KERNEL); if (!q) { QDIO_PRINT_ERR("kmalloc of q failed!\n"); goto out; } - memset(q,0,sizeof(struct qdio_q)); - - q->slib=kmalloc(PAGE_SIZE,GFP_KERNEL); + q->slib = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!q->slib) { QDIO_PRINT_ERR("kmalloc of slib failed!\n"); goto out; @@ -1705,14 +1703,12 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr, } for (i=0;i<no_output_qs;i++) { - q=kmalloc(sizeof(struct qdio_q),GFP_KERNEL); + q = kzalloc(sizeof(struct qdio_q), GFP_KERNEL); if (!q) { goto out; } - memset(q,0,sizeof(struct qdio_q)); - q->slib=kmalloc(PAGE_SIZE,GFP_KERNEL); if (!q->slib) { QDIO_PRINT_ERR("kmalloc of slib failed!\n"); @@ -2984,7 +2980,7 @@ qdio_allocate(struct qdio_initialize *init_data) qdio_allocate_do_dbf(init_data); /* create irq */ - irq_ptr=kmalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); + irq_ptr = kzalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); QDIO_DBF_TEXT0(0,setup,"irq_ptr:"); QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*)); @@ -2994,8 +2990,6 @@ qdio_allocate(struct qdio_initialize *init_data) return -ENOMEM; } - memset(irq_ptr,0,sizeof(struct qdio_irq)); - init_MUTEX(&irq_ptr->setting_up_sema); /* QDR must be in DMA area since CCW data address is only 32 bit */ @@ -3686,10 +3680,10 @@ qdio_get_qdio_memory(void) for (i=1;i<INDICATORS_PER_CACHELINE;i++) indicator_used[i]=0; - indicators=(__u32*)kmalloc(sizeof(__u32)*(INDICATORS_PER_CACHELINE), + indicators = kzalloc(sizeof(__u32)*(INDICATORS_PER_CACHELINE), GFP_KERNEL); - if (!indicators) return -ENOMEM; - memset(indicators,0,sizeof(__u32)*(INDICATORS_PER_CACHELINE)); + if (!indicators) + return -ENOMEM; return 0; } |