diff options
Diffstat (limited to 'drivers/char/hpet.c')
| -rw-r--r-- | drivers/char/hpet.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 4a22b4b41aef..d0ad85900b79 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -377,7 +377,7 @@ static __init int hpet_mmap_enable(char *str) pr_info("HPET mmap %s\n", hpet_mmap_enabled ? "enabled" : "disabled"); return 1; } -__setup("hpet_mmap", hpet_mmap_enable); +__setup("hpet_mmap=", hpet_mmap_enable); static int hpet_mmap(struct file *file, struct vm_area_struct *vma) { @@ -842,7 +842,6 @@ int hpet_alloc(struct hpet_data *hdp) struct hpet_dev *devp; u32 i, ntimer; struct hpets *hpetp; - size_t siz; struct hpet __iomem *hpet; static struct hpets *last; unsigned long period; @@ -860,10 +859,8 @@ int hpet_alloc(struct hpet_data *hdp) return 0; } - siz = sizeof(struct hpets) + ((hdp->hd_nirqs - 1) * - sizeof(struct hpet_dev)); - - hpetp = kzalloc(siz, GFP_KERNEL); + hpetp = kzalloc(struct_size(hpetp, hp_dev, hdp->hd_nirqs - 1), + GFP_KERNEL); if (!hpetp) return -ENOMEM; |